Each of the storage times t1 through t6 may be preprogrammed by {TAIL ~ the user} at {HEAD ~ the operating console} 24 
Each of the storage times t1 through t6 may be preprogrammed by { TAIL ~ the user } at { HEAD ~ the operating console } 24
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH