For a pulse count, {TAIL ~ that total} of {HEAD ~ half clock cycles} can then be divided by two 
For a pulse count , { TAIL ~ that total } of { HEAD ~ half clock cycles } can then be divided by two
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH