If the symptom is not corrected by {HEAD ~ appropriate mitigating action} within {TAIL ~ an implied time interval}, an extreme action indicator card is lit from along a plurality of extreme action indicators 
within
If the symptom is not corrected by { HEAD ~ appropriate mitigating action } within { TAIL ~ an implied time interval } , an extreme action indicator card is lit from along a plurality of extreme action indicators
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH