{HEAD ~ An output terminal} of the trigger 143 is connected to {TAIL ~ the base electrode} of the sixth transistor 144 
is connected to
{ HEAD ~ An output terminal } of the trigger 143 is connected to { TAIL ~ the base electrode } of the sixth transistor 144
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH