This is an extract of one of mine.  Two ISwitches each with 4 inputs where the input is driven by a text trigger feeding a counter.  I pulled this out of a working sig file without testing the result – hopefully it works ok as extracted.

HEADM adc 2 2 iswitchL-out iswitchR-out Empty Empty 1 menupage-obj ;=0,0,100,0
TRIGGER resetAllTrigger "Reset All" resetAll ;=75,850,100,0
C_COUNTER switchSelectCtr switchCntIncrMrg-out switchCntResetM-out 1 3 ;=425,325,100,0
EXTTRIG switchCntExtMidi MIDIExtTrigger -7935 2048 0 0 ;=300,775,100,0
TRIGGER switchCntReset Reset reset ;=300,675,100,0
TEXTTRIGGER switchCntTextTrg 4 switchSelectCtr-out "input 1" "input 2" "input 3" "input 4" ;=300,575,100,0
C_MERGE switchCntResetM 3 switchSelectCtr-timeout resetAllTrigger-out switchCntReset-out ;=300,325,100,0
C_MERGE switchCntIncrMrg 5 switchCntResetM-out switchCntTextTrg-out switchCntExtMidi-out resetAllTrigger-out switchCntReset-out ;=300,425,100,0
ISWITCH iswitchL 4 switchSelectCtr-out adc-null adc-null adc-null adc-null ;=425,25,100,0
ISWITCH iswitchR 4 switchSelectCtr-out adc-null adc-null adc-null adc-null ;=425,175,100,0
MENUPAGE menupage menupage menupage 3 switchCntTextTrg-obj switchCntReset-obj resetAllTrigger-obj ;=775,850,100,0

More about the use of the counter in this thread: http://forum.eventide.com/cs/forums/p/5991/25982.aspx