FIGS 27 and 28 show {TAIL ~ commands} and statuses used in the controller 100 in {HEAD ~ detail} 
FIGS 27 and 28 show { TAIL ~ commands } and statuses used in the controller 100 in { HEAD ~ detail }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD