{HEAD ~ Inputs JRC}, DJRC, SOF and EOF are connected to {TAIL ~ outputs} of a command/flag interrupter 33 
{ HEAD ~ Inputs JRC } , DJRC , SOF and EOF are connected to { TAIL ~ outputs } of a command / flag interrupter 33
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH