In response to this comparison, {HEAD ~ the interpreter} 30 adjusts the value of the pulse count {TAIL ~ Data1} by adding or subtracting from the pulse count 
In response to this comparison , { HEAD ~ the interpreter } 30 adjusts the value of the pulse count { TAIL ~ Data1 } by adding or subtracting from the pulse count
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH