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