Each bistable output develops an active signal in response to {TAIL ~ the start signal} and {HEAD ~ an inactive signal} in response to the respective end of count signal 
Each bistable output develops an active signal in response to { TAIL ~ the start signal } and { HEAD ~ an inactive signal } in response to the respective end of count signal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH