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diff --git a/src/LEP-LowEnergy.in b/src/LEP-LowEnergy.in
--- a/src/LEP-LowEnergy.in
+++ b/src/LEP-LowEnergy.in
@@ -1,70 +1,77 @@
# -*- ThePEG-repository -*-
##################################################
# Example generator based on LEP parameters
# usage: Herwig read LEP.in
##################################################
read snippets/EECollider.in
##################################################
# Change settings for the ee->Z->qq matrix element
# to avoid producing top quarks
#
# 'set' lines like this can be omitted if the
# default value is already okay.
#
# Any repository setting can be modified here
##################################################
##################################################
# Selected the hard process
##################################################
# leading-order processes
##################################################
cd /Herwig/MatrixElements
create Herwig::MEee2Mesons MEee2Pions HwMELeptonLowEnergy.so
create Herwig::TwoPionCzyzCurrent /Herwig/Decays/TwoPionCzyzCurrent
set MEee2Pions:WeakCurrent /Herwig/Decays/TwoPionCzyzCurrent
create Herwig::MEee2Mesons MEee2Kaons HwMELeptonLowEnergy.so
create Herwig::TwoKaonCzyzCurrent /Herwig/Decays/TwoKaonCzyzCurrent
set MEee2Kaons:WeakCurrent /Herwig/Decays/TwoKaonCzyzCurrent
+
+
+create Herwig::MEee2Mesons MEee3Pions HwMELeptonLowEnergy.so
+create Herwig::ThreePionCzyzCurrent /Herwig/Decays/ThreePionCzyzCurrent
+set MEee3Pions:WeakCurrent /Herwig/Decays/ThreePionCzyzCurrent
+
# default e+e- > q qbar (5 flavours d,u,s,c,b)
-insert SubProcess:MatrixElements 0 MEee2Pions
-insert SubProcess:MatrixElements 0 MEee2Kaons
+#insert SubProcess:MatrixElements 0 MEee2Pions
+#insert SubProcess:MatrixElements 0 MEee2Kaons
+insert SubProcess:MatrixElements 0 MEee3Pions
##################################################
# LEP physics parameters (override defaults)
##################################################
cd /Herwig/Generators
set EventGenerator:EventHandler:LuminosityFunction:Energy 2.
set /Herwig/Generators/EventGenerator:EventHandler:Cuts:MHatMin 1.
set /Herwig/Particles/e-:PDF /Herwig/Partons/NoPDF
set /Herwig/Particles/e+:PDF /Herwig/Partons/NoPDF
cd /Herwig/Generators
##################################################
## prepare for Rivet analysis or HepMC output
## when running with parton shower
##################################################
#read snippets/Rivet.in
#insert /Herwig/Analysis/Rivet:Analyses 0 XXX_2015_ABC123
#read snippets/HepMC.in
#set /Herwig/Analysis/HepMC:PrintEvent NNN
###################################################
# Save run for later usage with 'Herwig run'
##################################################
saverun LEP-LowEnergy EventGenerator
##################################################
# uncomment this section for an example batch run
# of two repeats with different parameters
#
# Note that a separate call of 'Herwig run'
# is not required
##################################################
# set EventGenerator:NumberOfEvents 100
# run LEP-Zpole EventGenerator
# set EventGenerator:EventHandler:LuminosityFunction:Energy 208.0
# run LEP-maxE EventGenerator
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