QGraf
[1]:
from smpl import io
[2]:
from pyfeyn2.interface import qgraf
import itertools as it
import re
[3]:
style = "tmp.sty"
model ="tmp.model"
dat = "tmp.dat"
output = "output.out"
def multiple_replace(string, rep_dict):
pattern = re.compile("|".join([re.escape(k) for k in sorted(rep_dict,key=len,reverse=True)]), flags=re.DOTALL)
return pattern.sub(lambda x: rep_dict[x.group(0)], string)
raw_model = r"""
* https://porthos.tecnico.ulisboa.pt/CTQFT/node9.html
* Higgs
* [H,H,+]
* leptons
[e,E,-]
* neutrinos
[n,N,-]
* quarks
* [u,U,-]
* [d,D,-]
* photon, W-boson, Z-boson, gluon
[A,A,+]
[WM,WP,+]
[Z,Z,+]
* [g,g,+]
* cubic vertices
[WP,WM,A]
[WP,WM,Z]
* [g,g,g]
* [WP,WM,H]
* [Z,Z,H]
* [H,H,H]
* yukawa
* [E1,e1,H]
* [E2,e2,H]
* [E3,e3,H]
* [U,u,H]
* [D,d,H]
* fermion - gauge boson
[E,e,A]
[E,e,Z]
[N,n,Z]
[N,e,WP]
[E,n,WM]
* [U,u,A]
* [D,d,A]
* [U,u,Z]
* [D,d,Z]
* [U,u,g]
* [D,d,g]
* K-M
* [U,d,WP]
* [D,u,WM]
* quartic vertices
[WP,WM,A,A]
* [WP,WM,Z,Z]
* [WP,WM,A,Z]
* [WP,WM,WP,WM]
* [g,g,g,g]
* [WP,WM,H,H]
* [Z,Z,H,H]
* [H,H,H,H]
"""
raw_model = multiple_replace(raw_model,{"e":"e_minus","E":"e_plus",'n':'nu_e','N':'nu_e_bar',"g":"g",
"H":"H_0", 'Z':'Z_0',
"WP":"W_plus","WM": "W_minus",
"A":"gamma"
})
io.write(model,raw_model,
create_dir=False)
io.write(style,
qgraf.get_style(),
create_dir=False)
io.write(dat,
f"""
output= '{output}' ;
style= '{style}' ;
model = '{model}';
in= nu_e[p1];
out= nu_e[p1];
loops= 3;
loop_momentum= l;
options= notadpole, onshell;
"""
,create_dir=False)
io.remove(output)
[4]:
from pathlib import Path
import subprocess
import shlex
from xsdata.formats.dataclass.parsers import XmlParser
from pyfeyn2.render.latex.feynmp import FeynmpRender
from pyfeyn2.render.latex.tikzfeynman import TikzFeynmanRender
from pyfeyn2.render.pyx.pyxrender import PyxRender
from pyfeyn2.feynmandiagram import FeynML
from pyfeyn2.auto.bend import auto_bend
from pyfeyn2.auto.label import auto_label
from pyfeyn2.auto.position import feynman_adjust_points
subprocess.call(shlex.split(f'qgraf {dat}'))
xml_string = Path(output).read_text()
parser = XmlParser()
fml = parser.from_string(xml_string, FeynML)
def filter_diag(d):
count = 0
ecount = 0
for p in d.propagators:
if p.pdgid == 22:
count +=1
if p.pdgid == 11:
ecount +=1
if count ==1 and ecount >=2:
return True
return False
ccount=0
for d in fml.diagrams:
if filter_diag(d):
ccount +=1
print("single photon diags", ccount)
for d in fml.diagrams:
if filter_diag(d):
ccount +=1
d.legs[0].with_xy(-2,0)
d.legs[1].with_xy(2,0)
d.get_vertex(d.legs[0].target).with_xy(-1,0)
d.get_vertex(d.legs[1].target).with_xy(1,0)
d = feynman_adjust_points(d,size=15,override_vertices=False)
auto_bend(d)
auto_label(d.propagators)
auto_label(d.legs)
#print(d)
t = TikzFeynmanRender(d)
#print(t.get_src())
t.render(show=True)
#break
--------------------------------------------------------------
qgraf-3.6.5
--------------------------------------------------------------
output= 'output.out' ;
style= 'tmp.sty' ;
model = 'tmp.model';
in= nu_e[p1];
out= nu_e[p1];
loops= 3;
loop_momentum= l;
options= notadpole, onshell;
--------------------------------------------------------------
#loops v-degrees #diagrams
3
- 4^3 .... 0
3^2 4^2 .... 3
3^4 4^1 .... 36
3^6 - .... 365
total = 404 connected diagrams
single photon diags 99
[5]:
print(xml_string)
<!--
file generated by qgraf-3.6.5
output= 'output.out' ;
style= 'tmp.sty' ;
model = 'tmp.model';
in= nu_e[p1];
out= nu_e[p1];
loops= 3;
loop_momentum= l;
options= notadpole, onshell;
You must add x= and y= with suitable vertex positions.
Some lines may need manual bending to render properly.
-->
<feynml>
<diagram
id="Diagram1"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert2</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert4</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop6</id>
</propagator>
</diagram>
<diagram
id="Diagram2"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert2</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert4</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop6</id>
</propagator>
</diagram>
<diagram
id="Diagram3"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/4"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert2</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert4</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert3</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert4</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
</diagram>
<diagram
id="Diagram4"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram5"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram6"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
<target>Vert4</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert2</source>
<target>Vert3</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert2</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram7"
incoming="1"
outgoing="1"
sign="-"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert2</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram8"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert2</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram9"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert2</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram10"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert2</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram11"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert2</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert4</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram12"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram13"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram14"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram15"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram16"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram17"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram18"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>Z_0</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
<target>Vert4</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram19"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
<target>Vert4</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert2</source>
<target>Vert3</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert2</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram20"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
<target>Vert4</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert2</source>
<target>Vert3</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert2</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram21"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
<id>Out1</id>
</leg>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert2</source>
<target>Vert3</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert2</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram22"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
<id>Out1</id>
</leg>
<propagator>
<name>Z_0</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert2</source>
<target>Vert3</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert2</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram23"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
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</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert4</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram24"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
<target>Vert2</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram25"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert4</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram26"
incoming="1"
outgoing="1"
sign="-"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert2</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram27"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert2</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram28"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert2</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram29"
incoming="1"
outgoing="1"
sign="-"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert2</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram30"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert2</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
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id="Diagram31"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert2</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
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id="Diagram32"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
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</vertex>
<vertex>
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</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert4</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
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incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
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</vertex>
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</vertex>
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</vertex>
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</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert2</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>gamma</name>
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<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
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incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
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</vertex>
<vertex>
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</vertex>
<vertex>
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</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert2</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert4</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>Z_0</name>
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<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
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incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
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</vertex>
<vertex>
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</vertex>
<vertex>
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</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
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<id>Prop1</id>
</propagator>
<propagator>
<name>Z_0</name>
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</propagator>
<propagator>
<name>Z_0</name>
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<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
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id="Diagram36"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
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</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
<target>Vert2</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert3</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
<diagram
id="Diagram37"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
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id="Diagram38"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
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<vertex>
<id>Vert1</id>
</vertex>
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<id>Vert2</id>
</vertex>
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<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
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<id>Prop3</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
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id="Diagram39"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1/2"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>Z_0</name>
<source>Vert2</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert5</target>
<id>Prop7</id>
</propagator>
</diagram>
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id="Diagram40"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert6</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert6</source>
<target>Vert3</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop7</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
<target>Vert4</target>
<id>Prop8</id>
</propagator>
</diagram>
<diagram
id="Diagram41"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert6</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert6</source>
<target>Vert3</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert5</source>
<target>Vert4</target>
<id>Prop7</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
<target>Vert4</target>
<id>Prop8</id>
</propagator>
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incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert6</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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<id>Prop6</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
<target>Vert4</target>
<id>Prop8</id>
</propagator>
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outgoing="1"
sign="+"
symmmetry_factor="1"
>
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</vertex>
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</vertex>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>Z_0</name>
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<propagator>
<name>Z_0</name>
<source>Vert5</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
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outgoing="1"
sign="+"
symmmetry_factor="1"
>
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</vertex>
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</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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<leg>
<name>nu_e</name>
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<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<propagator>
<name>e_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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<propagator>
<name>W_minus</name>
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<name>nu_e</name>
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<propagator>
<name>nu_e</name>
<source>Vert4</source>
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<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
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outgoing="1"
sign="+"
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</vertex>
<leg>
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<name>nu_e</name>
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</leg>
<propagator>
<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<propagator>
<name>nu_e</name>
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</propagator>
<propagator>
<name>Z_0</name>
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<propagator>
<name>nu_e</name>
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<propagator>
<name>W_minus</name>
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<name>Z_0</name>
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<propagator>
<name>W_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
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outgoing="1"
sign="+"
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<name>nu_e</name>
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</leg>
<propagator>
<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<propagator>
<name>Z_0</name>
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<id>Prop5</id>
</propagator>
<propagator>
<name>e_minus</name>
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<propagator>
<name>nu_e</name>
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<id>Prop7</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
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outgoing="1"
sign="+"
symmmetry_factor="1"
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<leg>
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<propagator>
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<propagator>
<name>Z_0</name>
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<propagator>
<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<propagator>
<name>nu_e</name>
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<propagator>
<name>Z_0</name>
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<propagator>
<name>W_minus</name>
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<id>Prop7</id>
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<propagator>
<name>W_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
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outgoing="1"
sign="+"
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<name>e_minus</name>
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<propagator>
<name>nu_e</name>
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<propagator>
<name>e_minus</name>
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<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
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outgoing="1"
sign="+"
symmmetry_factor="1"
>
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</vertex>
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<propagator>
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<name>Z_0</name>
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<propagator>
<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</diagram>
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id="Diagram50"
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outgoing="1"
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symmmetry_factor="1"
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<name>nu_e</name>
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<target>Vert1</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
</propagator>
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id="Diagram51"
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outgoing="1"
sign="+"
symmmetry_factor="1"
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<vertex>
<id>Vert1</id>
</vertex>
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<id>Vert2</id>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
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<id>Prop1</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert5</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert6</source>
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<id>Prop8</id>
</propagator>
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id="Diagram52"
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outgoing="1"
sign="-"
symmmetry_factor="1"
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<vertex>
<id>Vert1</id>
</vertex>
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<id>Vert2</id>
</vertex>
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<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert6</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
<target>Vert6</target>
<id>Prop8</id>
</propagator>
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id="Diagram53"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
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<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>gamma</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
</propagator>
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outgoing="1"
sign="+"
symmmetry_factor="1"
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<vertex>
<id>Vert1</id>
</vertex>
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<id>Vert2</id>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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outgoing="1"
sign="-"
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert5</source>
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</propagator>
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<name>e_minus</name>
<source>Vert6</source>
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</propagator>
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<name>nu_e</name>
<source>Vert4</source>
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sign="+"
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<id>Vert6</id>
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<leg>
<name>nu_e</name>
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<target>Vert1</target>
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<name>nu_e</name>
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<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>gamma</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>nu_e</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>gamma</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>Z_0</name>
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<name>nu_e</name>
<source>Vert5</source>
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<propagator>
<name>Z_0</name>
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<name>e_minus</name>
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<name>W_minus</name>
<source>Vert5</source>
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<name>e_minus</name>
<source>Vert6</source>
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<name>e_minus</name>
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<name>nu_e</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>nu_e</name>
<source>Vert5</source>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>nu_e</name>
<source>Vert6</source>
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<name>nu_e</name>
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<name>nu_e</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
<source>Vert6</source>
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<name>W_minus</name>
<source>Vert4</source>
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<id>Vert6</id>
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<target>Vert1</target>
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<name>nu_e</name>
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</leg>
<propagator>
<name>nu_e</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>e_minus</name>
<source>Vert6</source>
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<name>e_minus</name>
<source>Vert4</source>
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<name>nu_e</name>
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</leg>
<propagator>
<name>nu_e</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>nu_e</name>
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</vertex>
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</vertex>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
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<target>Vert1</target>
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<leg>
<name>nu_e</name>
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</leg>
<propagator>
<name>nu_e</name>
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</propagator>
<propagator>
<name>Z_0</name>
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<propagator>
<name>nu_e</name>
<source>Vert5</source>
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<propagator>
<name>Z_0</name>
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<propagator>
<name>nu_e</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>W_minus</name>
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</leg>
<propagator>
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<name>W_minus</name>
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<name>gamma</name>
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<name>nu_e</name>
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<name>e_minus</name>
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sign="+"
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<leg>
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</leg>
<propagator>
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<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<propagator>
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<propagator>
<name>W_minus</name>
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<name>W_minus</name>
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<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert6</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert6</source>
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<id>Prop8</id>
</propagator>
</diagram>
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id="Diagram74"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
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<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert6</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
<target>Vert4</target>
<id>Prop7</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
<target>Vert5</target>
<id>Prop8</id>
</propagator>
</diagram>
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id="Diagram75"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
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<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert5</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert5</source>
<target>Vert3</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
<target>Vert6</target>
<id>Prop7</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert6</source>
<target>Vert5</target>
<id>Prop8</id>
</propagator>
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id="Diagram76"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
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<id>Vert2</id>
</vertex>
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<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert5</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
<target>Vert2</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert4</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
<target>Vert4</target>
<id>Prop7</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert6</target>
<id>Prop8</id>
</propagator>
</diagram>
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id="Diagram77"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert5</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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<id>Prop4</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert6</target>
<id>Prop8</id>
</propagator>
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incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
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</vertex>
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<id>Vert2</id>
</vertex>
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<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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<id>Prop3</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert6</target>
<id>Prop8</id>
</propagator>
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incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
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</vertex>
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</vertex>
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</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert4</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert5</source>
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<id>Prop6</id>
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<propagator>
<name>nu_e</name>
<source>Vert4</source>
<target>Vert6</target>
<id>Prop7</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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<id>Prop8</id>
</propagator>
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outgoing="1"
sign="+"
symmmetry_factor="1"
>
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</vertex>
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</vertex>
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<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
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<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<id>Prop2</id>
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<propagator>
<name>W_minus</name>
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</propagator>
<propagator>
<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<id>Prop5</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
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<propagator>
<name>gamma</name>
<source>Vert6</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Prop8</id>
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outgoing="1"
sign="+"
symmmetry_factor="1"
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</vertex>
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</vertex>
<vertex>
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<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert5</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>e_minus</name>
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</propagator>
<propagator>
<name>W_minus</name>
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<id>Prop5</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
<target>Vert6</target>
<id>Prop8</id>
</propagator>
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incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
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</vertex>
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</vertex>
<vertex>
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</vertex>
<vertex>
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</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
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<leg>
<name>nu_e</name>
<sense>outgoing</sense>
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</leg>
<propagator>
<name>e_minus</name>
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</propagator>
<propagator>
<name>W_minus</name>
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<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>Z_0</name>
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<id>Prop3</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>gamma</name>
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<id>Prop5</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
<target>Vert4</target>
<id>Prop7</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
<target>Vert6</target>
<id>Prop8</id>
</propagator>
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incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
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</vertex>
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</vertex>
<vertex>
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</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
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</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
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<target>Vert1</target>
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<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<id>Prop2</id>
</propagator>
<propagator>
<name>Z_0</name>
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<id>Prop3</id>
</propagator>
<propagator>
<name>nu_e</name>
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</propagator>
<propagator>
<name>W_minus</name>
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<id>Prop5</id>
</propagator>
<propagator>
<name>nu_e</name>
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</propagator>
<propagator>
<name>Z_0</name>
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<id>Prop7</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert5</source>
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<id>Prop8</id>
</propagator>
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id="Diagram84"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
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</vertex>
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</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
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</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
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</propagator>
<propagator>
<name>W_minus</name>
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<target>Vert1</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>Z_0</name>
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<id>Prop3</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>Z_0</name>
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<id>Prop5</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
<target>Vert4</target>
<id>Prop7</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
<target>Vert6</target>
<id>Prop8</id>
</propagator>
</diagram>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>Z_0</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
<target>Vert5</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Prop8</id>
</propagator>
</diagram>
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id="Diagram97"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
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<id>Vert2</id>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
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<id>Vert5</id>
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<id>Vert6</id>
</vertex>
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<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>gamma</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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<id>Prop8</id>
</propagator>
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id="Diagram98"
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outgoing="1"
sign="+"
symmmetry_factor="1"
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<id>Vert2</id>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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<id>Prop8</id>
</propagator>
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id="Diagram99"
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outgoing="1"
sign="-"
symmmetry_factor="1"
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<id>Vert2</id>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert6</source>
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<id>Prop8</id>
</propagator>
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id="Diagram100"
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outgoing="1"
sign="-"
symmmetry_factor="1"
>
<vertex>
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<id>Vert2</id>
</vertex>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<id>Prop2</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Prop8</id>
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outgoing="1"
sign="+"
symmmetry_factor="1"
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</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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<name>Z_0</name>
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</propagator>
<propagator>
<name>gamma</name>
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<propagator>
<name>W_minus</name>
<source>Vert6</source>
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<propagator>
<name>W_minus</name>
<source>Vert5</source>
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outgoing="1"
sign="+"
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<target>Vert1</target>
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<name>nu_e</name>
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<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
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</propagator>
<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<name>Z_0</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<propagator>
<name>W_minus</name>
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<propagator>
<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<propagator>
<name>Z_0</name>
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<name>e_minus</name>
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<name>nu_e</name>
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<name>e_minus</name>
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<propagator>
<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<name>nu_e</name>
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<propagator>
<name>Z_0</name>
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<name>W_minus</name>
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<name>nu_e</name>
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<name>e_minus</name>
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<name>nu_e</name>
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<propagator>
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<propagator>
<name>W_minus</name>
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<name>nu_e</name>
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<propagator>
<name>Z_0</name>
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<name>W_minus</name>
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<propagator>
<name>W_minus</name>
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<name>gamma</name>
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<propagator>
<name>W_minus</name>
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<id>Prop8</id>
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outgoing="1"
sign="+"
symmmetry_factor="1"
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<propagator>
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<propagator>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>Z_0</name>
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<propagator>
<name>W_minus</name>
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outgoing="1"
sign="+"
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<propagator>
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<name>W_minus</name>
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<name>nu_e</name>
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<propagator>
<name>nu_e</name>
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<name>e_minus</name>
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<name>Z_0</name>
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outgoing="1"
sign="+"
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<propagator>
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<name>W_minus</name>
<source>Vert4</source>
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<id>Prop2</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>gamma</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
</propagator>
</diagram>
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id="Diagram109"
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outgoing="1"
sign="+"
symmmetry_factor="1"
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<target>Vert1</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<name>Z_0</name>
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</propagator>
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<name>nu_e</name>
<source>Vert5</source>
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</propagator>
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<name>e_minus</name>
<source>Vert3</source>
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</propagator>
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<name>W_minus</name>
<source>Vert5</source>
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<name>Z_0</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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id="Diagram110"
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outgoing="1"
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<id>Vert6</id>
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<target>Vert1</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<name>Z_0</name>
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</propagator>
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<name>nu_e</name>
<source>Vert5</source>
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<name>e_minus</name>
<source>Vert3</source>
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<name>Z_0</name>
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<name>W_minus</name>
<source>Vert6</source>
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<name>nu_e</name>
<source>Vert6</source>
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<id>Vert4</id>
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<id>Vert6</id>
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<name>nu_e</name>
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<target>Vert1</target>
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</leg>
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<name>nu_e</name>
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</leg>
<propagator>
<name>nu_e</name>
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</propagator>
<propagator>
<name>Z_0</name>
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<name>e_minus</name>
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<name>W_minus</name>
<source>Vert2</source>
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<name>W_minus</name>
<source>Vert6</source>
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<name>e_minus</name>
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<name>e_minus</name>
<source>Vert4</source>
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<name>nu_e</name>
<source>Vert6</source>
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<name>nu_e</name>
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<propagator>
<name>nu_e</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>nu_e</name>
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<name>nu_e</name>
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<name>e_minus</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>nu_e</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>nu_e</name>
<source>Vert6</source>
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<target>Vert6</target>
<id>Prop8</id>
</propagator>
</diagram>
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id="Diagram132"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
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<vertex>
<id>Vert1</id>
</vertex>
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<id>Vert2</id>
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<id>Vert3</id>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
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<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<id>Prop1</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert3</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
</propagator>
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id="Diagram133"
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outgoing="1"
sign="+"
symmmetry_factor="1"
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<id>Vert1</id>
</vertex>
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<id>Vert2</id>
</vertex>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
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<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<id>Prop1</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
</propagator>
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outgoing="1"
sign="+"
symmmetry_factor="1"
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<vertex>
<id>Vert1</id>
</vertex>
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<id>Vert2</id>
</vertex>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<id>Prop1</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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<id>Prop3</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Prop4</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert6</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
<target>Vert5</target>
<id>Prop8</id>
</propagator>
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id="Diagram135"
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outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
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<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<id>Prop1</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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<id>Prop2</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
<target>Vert3</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
</propagator>
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outgoing="1"
sign="+"
symmmetry_factor="1"
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<vertex>
<id>Vert1</id>
</vertex>
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<id>Vert2</id>
</vertex>
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<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<id>Prop1</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
</propagator>
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outgoing="1"
sign="+"
symmmetry_factor="1"
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<id>Vert3</id>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>Z_0</name>
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</propagator>
<propagator>
<name>W_minus</name>
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<propagator>
<name>nu_e</name>
<source>Vert4</source>
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<propagator>
<name>nu_e</name>
<source>Vert6</source>
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sign="+"
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<leg>
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<leg>
<name>nu_e</name>
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<target>Vert2</target>
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</leg>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<propagator>
<name>e_minus</name>
<source>Vert6</source>
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sign="+"
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<name>nu_e</name>
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</leg>
<propagator>
<name>W_minus</name>
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</propagator>
<propagator>
<name>e_minus</name>
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<propagator>
<name>Z_0</name>
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</propagator>
<propagator>
<name>nu_e</name>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>e_minus</name>
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<propagator>
<name>gamma</name>
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</propagator>
<propagator>
<name>W_minus</name>
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<id>Prop8</id>
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sign="+"
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<propagator>
<name>W_minus</name>
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<propagator>
<name>e_minus</name>
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<propagator>
<name>Z_0</name>
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<propagator>
<name>nu_e</name>
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</propagator>
<propagator>
<name>W_minus</name>
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<id>Prop5</id>
</propagator>
<propagator>
<name>e_minus</name>
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<name>Z_0</name>
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<propagator>
<name>W_minus</name>
<source>Vert5</source>
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<id>Prop8</id>
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sign="+"
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<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>W_minus</name>
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<name>nu_e</name>
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<name>W_minus</name>
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<name>Z_0</name>
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<propagator>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<propagator>
<name>W_minus</name>
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<id>Prop5</id>
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<propagator>
<name>Z_0</name>
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<propagator>
<name>e_minus</name>
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<id>Prop7</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert6</source>
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sign="+"
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<name>nu_e</name>
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<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>nu_e</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>gamma</name>
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<name>W_minus</name>
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<name>gamma</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>gamma</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>nu_e</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
<source>Vert2</source>
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<name>Z_0</name>
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<name>W_minus</name>
<source>Vert6</source>
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<name>e_minus</name>
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<name>nu_e</name>
<source>Vert6</source>
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<id>Vert6</id>
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<name>nu_e</name>
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<propagator>
<name>e_minus</name>
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<name>W_minus</name>
<source>Vert4</source>
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<name>e_minus</name>
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<name>W_minus</name>
<source>Vert2</source>
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<name>Z_0</name>
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<name>W_minus</name>
<source>Vert6</source>
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<name>gamma</name>
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<name>W_minus</name>
<source>Vert5</source>
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<name>nu_e</name>
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</leg>
<propagator>
<name>e_minus</name>
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<name>W_minus</name>
<source>Vert4</source>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<propagator>
<name>e_minus</name>
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<name>W_minus</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>gamma</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>gamma</name>
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<name>nu_e</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>W_minus</name>
<source>Vert2</source>
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<name>W_minus</name>
<source>Vert4</source>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>nu_e</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>gamma</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>nu_e</name>
<sense>outgoing</sense>
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</leg>
<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<name>nu_e</name>
<source>Vert3</source>
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</propagator>
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<name>Z_0</name>
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</propagator>
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<name>e_minus</name>
<source>Vert4</source>
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<name>Z_0</name>
<source>Vert6</source>
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<name>W_minus</name>
<source>Vert6</source>
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<name>W_minus</name>
<source>Vert5</source>
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<name>nu_e</name>
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</leg>
<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>gamma</name>
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<name>e_minus</name>
<source>Vert4</source>
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<name>e_minus</name>
<source>Vert6</source>
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<name>gamma</name>
<source>Vert6</source>
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<id>Vert4</id>
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<id>Vert6</id>
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<target>Vert1</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<name>e_minus</name>
<source>Vert1</source>
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<name>W_minus</name>
<source>Vert2</source>
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<name>e_minus</name>
<source>Vert5</source>
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</propagator>
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<name>gamma</name>
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<name>e_minus</name>
<source>Vert4</source>
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<name>e_minus</name>
<source>Vert6</source>
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</propagator>
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<name>Z_0</name>
<source>Vert6</source>
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<id>Vert4</id>
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<id>Vert5</id>
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<id>Vert6</id>
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<target>Vert1</target>
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<name>nu_e</name>
<sense>outgoing</sense>
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</leg>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<name>e_minus</name>
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<name>W_minus</name>
<source>Vert2</source>
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<name>e_minus</name>
<source>Vert5</source>
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<name>gamma</name>
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<name>e_minus</name>
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<name>nu_e</name>
<source>Vert6</source>
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<name>W_minus</name>
<source>Vert6</source>
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<id>Vert6</id>
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<name>nu_e</name>
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<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>gamma</name>
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<name>nu_e</name>
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<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>gamma</name>
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<name>W_minus</name>
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</propagator>
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<name>e_minus</name>
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</propagator>
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<name>W_minus</name>
<source>Vert6</source>
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<name>W_minus</name>
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<name>Z_0</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>nu_e</name>
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<propagator>
<name>Z_0</name>
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<name>nu_e</name>
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<name>nu_e</name>
<source>Vert3</source>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>nu_e</name>
<source>Vert6</source>
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<name>nu_e</name>
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<id>Vert6</id>
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<name>nu_e</name>
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</leg>
<propagator>
<name>Z_0</name>
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</propagator>
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<name>nu_e</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>Z_0</name>
<source>Vert6</source>
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<name>W_minus</name>
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</propagator>
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<name>W_minus</name>
<source>Vert5</source>
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<id>Vert6</id>
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</leg>
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<name>nu_e</name>
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</leg>
<propagator>
<name>Z_0</name>
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<name>nu_e</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>gamma</name>
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</vertex>
<leg>
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<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>Z_0</name>
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<propagator>
<name>nu_e</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<leg>
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<target>Vert1</target>
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<name>nu_e</name>
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</leg>
<propagator>
<name>Z_0</name>
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<propagator>
<name>nu_e</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>nu_e</name>
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<name>W_minus</name>
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<leg>
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<propagator>
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<name>W_minus</name>
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<name>gamma</name>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<id>Prop6</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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<id>Prop8</id>
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id="Diagram203"
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outgoing="1"
sign="-"
symmmetry_factor="1"
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<id>Vert2</id>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
</vertex>
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<name>nu_e</name>
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<target>Vert2</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>gamma</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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outgoing="1"
sign="+"
symmmetry_factor="1"
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<id>Vert2</id>
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<id>Vert3</id>
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<id>Vert4</id>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
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<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>gamma</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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<id>Prop8</id>
</propagator>
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outgoing="1"
sign="-"
symmmetry_factor="1"
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<vertex>
<id>Vert1</id>
</vertex>
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<id>Vert2</id>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
<target>Vert4</target>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Prop8</id>
</propagator>
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outgoing="1"
sign="-"
symmmetry_factor="1"
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</vertex>
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<id>Vert2</id>
</vertex>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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<name>nu_e</name>
<source>Vert6</source>
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<propagator>
<name>nu_e</name>
<source>Vert5</source>
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<id>Prop8</id>
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outgoing="1"
sign="+"
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</vertex>
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<id>Vert4</id>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
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<propagator>
<name>nu_e</name>
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</propagator>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>W_minus</name>
<source>Vert5</source>
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sign="+"
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<name>nu_e</name>
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<propagator>
<name>e_minus</name>
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<name>W_minus</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>e_minus</name>
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<name>nu_e</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<propagator>
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<name>nu_e</name>
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<propagator>
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<name>gamma</name>
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<name>W_minus</name>
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<name>Z_0</name>
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sign="+"
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<name>e_minus</name>
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<name>e_minus</name>
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<name>gamma</name>
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outgoing="1"
sign="+"
symmmetry_factor="1"
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<name>nu_e</name>
<sense>outgoing</sense>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>W_minus</name>
<source>Vert3</source>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
<source>Vert6</source>
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<name>e_minus</name>
<source>Vert5</source>
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<name>Z_0</name>
<source>Vert6</source>
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<name>nu_e</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
<source>Vert6</source>
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<name>nu_e</name>
<source>Vert5</source>
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<name>W_minus</name>
<source>Vert5</source>
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<name>nu_e</name>
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<name>nu_e</name>
<source>Vert3</source>
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<name>Z_0</name>
<source>Vert4</source>
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<name>Z_0</name>
<source>Vert3</source>
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<name>nu_e</name>
<source>Vert2</source>
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<name>nu_e</name>
<source>Vert4</source>
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<name>nu_e</name>
<source>Vert6</source>
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<name>e_minus</name>
<source>Vert5</source>
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<name>W_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
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<id>Vert3</id>
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<id>Vert4</id>
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<id>Vert5</id>
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<id>Vert6</id>
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<name>nu_e</name>
<sense>incoming</sense>
<target>Vert2</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
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</leg>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
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<name>Z_0</name>
<source>Vert3</source>
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</propagator>
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<name>nu_e</name>
<source>Vert2</source>
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<name>nu_e</name>
<source>Vert4</source>
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<name>nu_e</name>
<source>Vert6</source>
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<name>nu_e</name>
<source>Vert5</source>
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<name>Z_0</name>
<source>Vert6</source>
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<id>Vert4</id>
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<id>Vert5</id>
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<id>Vert6</id>
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<name>nu_e</name>
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<target>Vert2</target>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert1</target>
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</leg>
<propagator>
<name>W_minus</name>
<source>Vert1</source>
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</propagator>
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<name>e_minus</name>
<source>Vert4</source>
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<propagator>
<name>nu_e</name>
<source>Vert2</source>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>gamma</name>
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<name>e_minus</name>
<source>Vert6</source>
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<name>e_minus</name>
<source>Vert5</source>
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<name>nu_e</name>
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<target>Vert2</target>
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<name>nu_e</name>
<sense>outgoing</sense>
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<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>gamma</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>Z_0</name>
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<name>Z_0</name>
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<name>Z_0</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>e_minus</name>
<source>Vert5</source>
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<name>gamma</name>
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<name>nu_e</name>
<sense>outgoing</sense>
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<name>W_minus</name>
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<name>e_minus</name>
<source>Vert4</source>
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<name>W_minus</name>
<source>Vert3</source>
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<name>e_minus</name>
<source>Vert2</source>
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<name>Z_0</name>
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<name>e_minus</name>
<source>Vert6</source>
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<name>e_minus</name>
<source>Vert5</source>
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<name>Z_0</name>
<source>Vert6</source>
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<id>Vert4</id>
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<name>nu_e</name>
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<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
<source>Vert3</source>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>nu_e</name>
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<name>W_minus</name>
<source>Vert5</source>
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<id>Vert4</id>
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<name>nu_e</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>W_minus</name>
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<name>nu_e</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>nu_e</name>
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<name>W_minus</name>
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<name>e_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<name>e_minus</name>
<source>Vert6</source>
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<name>e_minus</name>
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</propagator>
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<name>gamma</name>
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<name>nu_e</name>
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</leg>
<propagator>
<name>Z_0</name>
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<name>nu_e</name>
<source>Vert4</source>
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<name>W_minus</name>
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<name>e_minus</name>
<source>Vert2</source>
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</propagator>
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<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<name>e_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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id="Diagram239"
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outgoing="1"
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<id>Vert4</id>
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<id>Vert5</id>
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<id>Vert6</id>
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<name>nu_e</name>
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<target>Vert2</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
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</leg>
<propagator>
<name>Z_0</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<name>nu_e</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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<id>Prop8</id>
</propagator>
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outgoing="1"
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symmmetry_factor="1"
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
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<id>Vert5</id>
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<id>Vert6</id>
</vertex>
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<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>gamma</name>
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<name>gamma</name>
<source>Vert6</source>
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<propagator>
<name>e_minus</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<id>Vert4</id>
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<id>Vert5</id>
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<id>Vert6</id>
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<name>nu_e</name>
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<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
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<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
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<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<name>e_minus</name>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>gamma</name>
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<name>gamma</name>
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<name>W_minus</name>
<source>Vert6</source>
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<name>W_minus</name>
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<id>Vert6</id>
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<leg>
<name>nu_e</name>
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<target>Vert1</target>
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<leg>
<name>nu_e</name>
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<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<name>gamma</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>nu_e</name>
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<propagator>
<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<leg>
<name>nu_e</name>
<sense>outgoing</sense>
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</leg>
<propagator>
<name>e_minus</name>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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</propagator>
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<name>e_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert6</source>
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<id>Prop8</id>
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id="Diagram250"
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outgoing="1"
sign="+"
symmmetry_factor="1"
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<id>Vert3</id>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
</vertex>
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<name>nu_e</name>
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<target>Vert1</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
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<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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</propagator>
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<name>gamma</name>
<source>Vert6</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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<id>Prop8</id>
</propagator>
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id="Diagram251"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
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<vertex>
<id>Vert1</id>
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<id>Vert2</id>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
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<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
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<id>Prop4</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<id>Prop5</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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<id>Prop7</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
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<id>Prop8</id>
</propagator>
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id="Diagram252"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
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<id>Vert2</id>
</vertex>
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<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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<id>Prop1</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
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<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>gamma</name>
<source>Vert6</source>
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</propagator>
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outgoing="1"
sign="+"
symmmetry_factor="1"
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</vertex>
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<id>Vert2</id>
</vertex>
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<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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</propagator>
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<name>Z_0</name>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<name>e_minus</name>
<source>Vert5</source>
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<name>Z_0</name>
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outgoing="1"
sign="+"
symmmetry_factor="1"
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</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
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<name>Z_0</name>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
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<name>e_minus</name>
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<propagator>
<name>e_minus</name>
<source>Vert6</source>
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<name>nu_e</name>
<source>Vert5</source>
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<name>W_minus</name>
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<name>nu_e</name>
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</leg>
<propagator>
<name>nu_e</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<propagator>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>gamma</name>
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<name>W_minus</name>
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<propagator>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<propagator>
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<name>W_minus</name>
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<name>W_minus</name>
<source>Vert6</source>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>gamma</name>
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sign="+"
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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sign="+"
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<name>nu_e</name>
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<name>W_minus</name>
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id="Diagram261"
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<name>nu_e</name>
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<name>Z_0</name>
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<name>nu_e</name>
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<name>nu_e</name>
<source>Vert3</source>
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<name>nu_e</name>
<source>Vert6</source>
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<name>e_minus</name>
<source>Vert5</source>
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<name>W_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
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<id>Vert4</id>
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<name>nu_e</name>
<sense>outgoing</sense>
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<name>nu_e</name>
<source>Vert1</source>
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<name>Z_0</name>
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<name>Z_0</name>
<source>Vert3</source>
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<name>nu_e</name>
<source>Vert4</source>
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<name>nu_e</name>
<source>Vert3</source>
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<name>nu_e</name>
<source>Vert6</source>
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<name>nu_e</name>
<source>Vert5</source>
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<name>Z_0</name>
<source>Vert6</source>
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<id>Vert4</id>
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<id>Vert5</id>
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<id>Vert6</id>
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<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert4</source>
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<propagator>
<name>nu_e</name>
<source>Vert6</source>
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</propagator>
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<name>Z_0</name>
<source>Vert6</source>
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<propagator>
<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
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<name>nu_e</name>
<source>Vert3</source>
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<name>gamma</name>
<source>Vert5</source>
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<name>W_minus</name>
<source>Vert4</source>
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<name>e_minus</name>
<source>Vert6</source>
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<id>Vert4</id>
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<id>Vert5</id>
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<id>Vert6</id>
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<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<name>W_minus</name>
<source>Vert2</source>
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<name>e_minus</name>
<source>Vert5</source>
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<name>nu_e</name>
<source>Vert3</source>
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<name>W_minus</name>
<source>Vert4</source>
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<name>Z_0</name>
<source>Vert6</source>
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<name>nu_e</name>
<source>Vert6</source>
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<id>Vert4</id>
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<id>Vert6</id>
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<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
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<name>W_minus</name>
<source>Vert3</source>
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<name>W_minus</name>
<source>Vert2</source>
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<name>e_minus</name>
<source>Vert5</source>
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<name>nu_e</name>
<source>Vert3</source>
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<name>Z_0</name>
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<name>W_minus</name>
<source>Vert4</source>
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<name>e_minus</name>
<source>Vert6</source>
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<name>nu_e</name>
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</leg>
<propagator>
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<name>W_minus</name>
<source>Vert3</source>
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<name>W_minus</name>
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<name>gamma</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>gamma</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>nu_e</name>
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<name>nu_e</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>nu_e</name>
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<name>Z_0</name>
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<name>W_minus</name>
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<name>nu_e</name>
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<name>nu_e</name>
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<name>e_minus</name>
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<name>W_minus</name>
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incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
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<id>Vert6</id>
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<name>nu_e</name>
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<target>Vert1</target>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
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</propagator>
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<name>W_minus</name>
<source>Vert3</source>
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<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>gamma</name>
<source>Vert5</source>
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</propagator>
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<name>W_minus</name>
<source>Vert5</source>
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</propagator>
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<name>W_minus</name>
<source>Vert4</source>
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</propagator>
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<name>Z_0</name>
<source>Vert6</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
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<id>Prop8</id>
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outgoing="1"
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<id>Vert3</id>
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<id>Vert4</id>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
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<name>nu_e</name>
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<target>Vert1</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
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<name>W_minus</name>
<source>Vert3</source>
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</propagator>
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<name>W_minus</name>
<source>Vert2</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert5</source>
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</propagator>
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<name>e_minus</name>
<source>Vert4</source>
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</propagator>
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<name>nu_e</name>
<source>Vert6</source>
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</propagator>
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<name>W_minus</name>
<source>Vert6</source>
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outgoing="1"
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<id>Vert3</id>
</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
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<id>Vert6</id>
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<name>nu_e</name>
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<target>Vert1</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<name>W_minus</name>
<source>Vert2</source>
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</propagator>
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<name>W_minus</name>
<source>Vert5</source>
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</propagator>
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<name>Z_0</name>
<source>Vert5</source>
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</propagator>
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<name>gamma</name>
<source>Vert6</source>
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<name>W_minus</name>
<source>Vert4</source>
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</propagator>
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<name>W_minus</name>
<source>Vert6</source>
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<id>Vert3</id>
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<id>Vert4</id>
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<id>Vert5</id>
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<id>Vert6</id>
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<leg>
<name>nu_e</name>
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<target>Vert1</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>e_minus</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<name>W_minus</name>
<source>Vert2</source>
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</propagator>
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<name>W_minus</name>
<source>Vert5</source>
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<name>Z_0</name>
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<name>W_minus</name>
<source>Vert4</source>
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<name>Z_0</name>
<source>Vert6</source>
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<name>W_minus</name>
<source>Vert6</source>
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<id>Vert4</id>
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<id>Vert6</id>
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<target>Vert1</target>
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<name>nu_e</name>
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</leg>
<propagator>
<name>nu_e</name>
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<name>Z_0</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>W_minus</name>
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</propagator>
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<name>W_minus</name>
<source>Vert6</source>
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<name>W_minus</name>
<source>Vert4</source>
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<name>Z_0</name>
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<name>nu_e</name>
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</leg>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
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<name>Z_0</name>
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<name>Z_0</name>
<source>Vert4</source>
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</propagator>
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<name>W_minus</name>
<source>Vert5</source>
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<name>W_minus</name>
<source>Vert3</source>
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<name>e_minus</name>
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<name>e_minus</name>
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</propagator>
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<name>gamma</name>
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<id>Vert6</id>
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<name>nu_e</name>
<sense>outgoing</sense>
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</leg>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
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<name>Z_0</name>
<source>Vert3</source>
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<name>Z_0</name>
<source>Vert4</source>
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</propagator>
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<name>W_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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</propagator>
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<name>W_minus</name>
<source>Vert6</source>
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<name>W_minus</name>
<source>Vert4</source>
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</propagator>
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<name>gamma</name>
<source>Vert6</source>
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<id>Vert3</id>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
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<id>Vert6</id>
</vertex>
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<name>nu_e</name>
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<target>Vert1</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert3</source>
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<name>Z_0</name>
<source>Vert4</source>
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</propagator>
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<name>W_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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</propagator>
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<name>e_minus</name>
<source>Vert6</source>
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</propagator>
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<name>e_minus</name>
<source>Vert4</source>
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</propagator>
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<name>Z_0</name>
<source>Vert6</source>
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<id>Vert4</id>
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<id>Vert5</id>
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<id>Vert6</id>
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<leg>
<name>nu_e</name>
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<target>Vert1</target>
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</leg>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>Z_0</name>
<source>Vert3</source>
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</propagator>
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<name>Z_0</name>
<source>Vert4</source>
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</propagator>
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<name>W_minus</name>
<source>Vert5</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert3</source>
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</propagator>
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<name>nu_e</name>
<source>Vert6</source>
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<name>nu_e</name>
<source>Vert4</source>
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<name>Z_0</name>
<source>Vert6</source>
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sign="+"
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</vertex>
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<id>Vert4</id>
</vertex>
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<id>Vert5</id>
</vertex>
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<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
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<target>Vert1</target>
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</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
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</propagator>
<propagator>
<name>Z_0</name>
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<name>Z_0</name>
<source>Vert4</source>
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</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
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<propagator>
<name>W_minus</name>
<source>Vert3</source>
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<name>W_minus</name>
<source>Vert6</source>
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<name>W_minus</name>
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<name>Z_0</name>
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</leg>
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<name>nu_e</name>
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</leg>
<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>gamma</name>
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<name>gamma</name>
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<name>e_minus</name>
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<propagator>
<name>W_minus</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>gamma</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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</propagator>
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<name>e_minus</name>
<source>Vert1</source>
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<name>e_minus</name>
<source>Vert4</source>
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<name>e_minus</name>
<source>Vert3</source>
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</propagator>
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<name>Z_0</name>
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<name>gamma</name>
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<name>e_minus</name>
<source>Vert6</source>
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<name>e_minus</name>
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<name>nu_e</name>
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</leg>
<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
<source>Vert4</source>
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<name>e_minus</name>
<source>Vert3</source>
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<name>Z_0</name>
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<name>gamma</name>
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<name>W_minus</name>
<source>Vert6</source>
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<name>W_minus</name>
<source>Vert5</source>
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<name>nu_e</name>
<sense>outgoing</sense>
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<propagator>
<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
<source>Vert3</source>
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<name>Z_0</name>
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<name>Z_0</name>
<source>Vert6</source>
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<name>e_minus</name>
<source>Vert6</source>
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<name>e_minus</name>
<source>Vert5</source>
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<id>Vert4</id>
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<id>Vert5</id>
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<id>Vert6</id>
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<target>Vert1</target>
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<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
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</leg>
<propagator>
<name>W_minus</name>
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</propagator>
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<name>e_minus</name>
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<name>e_minus</name>
<source>Vert4</source>
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<name>e_minus</name>
<source>Vert3</source>
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<name>Z_0</name>
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<name>Z_0</name>
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<name>nu_e</name>
<source>Vert6</source>
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<name>nu_e</name>
<source>Vert5</source>
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<id>Vert4</id>
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<id>Vert6</id>
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<name>nu_e</name>
<sense>outgoing</sense>
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</leg>
<propagator>
<name>W_minus</name>
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</propagator>
<propagator>
<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
<source>Vert3</source>
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<name>Z_0</name>
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<name>Z_0</name>
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<name>W_minus</name>
<source>Vert6</source>
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<name>W_minus</name>
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<id>Vert6</id>
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<leg>
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<target>Vert1</target>
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<leg>
<name>nu_e</name>
<sense>outgoing</sense>
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</leg>
<propagator>
<name>W_minus</name>
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</propagator>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>nu_e</name>
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<name>W_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>gamma</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>W_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<name>e_minus</name>
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<name>nu_e</name>
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<name>e_minus</name>
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<name>Z_0</name>
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<id>Prop7</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
<target>Vert5</target>
<id>Prop8</id>
</propagator>
</diagram>
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id="Diagram402"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
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</vertex>
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<id>Vert2</id>
</vertex>
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</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
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</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>Z_0</name>
<source>Vert2</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert6</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert5</source>
<target>Vert6</target>
<id>Prop7</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert5</source>
<target>Vert6</target>
<id>Prop8</id>
</propagator>
</diagram>
<diagram
id="Diagram403"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>Z_0</name>
<source>Vert2</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert6</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>e_minus</name>
<source>Vert5</source>
<target>Vert6</target>
<id>Prop7</id>
</propagator>
<propagator>
<name>W_minus</name>
<source>Vert6</source>
<target>Vert5</target>
<id>Prop8</id>
</propagator>
</diagram>
<diagram
id="Diagram404"
incoming="1"
outgoing="1"
sign="+"
symmmetry_factor="1"
>
<vertex>
<id>Vert1</id>
</vertex>
<vertex>
<id>Vert2</id>
</vertex>
<vertex>
<id>Vert3</id>
</vertex>
<vertex>
<id>Vert4</id>
</vertex>
<vertex>
<id>Vert5</id>
</vertex>
<vertex>
<id>Vert6</id>
</vertex>
<leg>
<name>nu_e</name>
<sense>incoming</sense>
<target>Vert1</target>
<id>In1</id>
</leg>
<leg>
<name>nu_e</name>
<sense>outgoing</sense>
<target>Vert2</target>
<id>Out1</id>
</leg>
<propagator>
<name>Z_0</name>
<source>Vert2</source>
<target>Vert1</target>
<id>Prop1</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert1</source>
<target>Vert3</target>
<id>Prop2</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert4</source>
<target>Vert2</target>
<id>Prop3</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert4</source>
<target>Vert3</target>
<id>Prop4</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert3</source>
<target>Vert5</target>
<id>Prop5</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert6</source>
<target>Vert4</target>
<id>Prop6</id>
</propagator>
<propagator>
<name>nu_e</name>
<source>Vert5</source>
<target>Vert6</target>
<id>Prop7</id>
</propagator>
<propagator>
<name>Z_0</name>
<source>Vert6</source>
<target>Vert5</target>
<id>Prop8</id>
</propagator>
</diagram>
</feynml>
<!-- end -->
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