Otherwise {HEAD ~ the routine} continues at {TAIL ~ process} 1051 to retrieve the next byte in the program 
continues at
Otherwise { HEAD ~ the routine } continues at { TAIL ~ process } 1051 to retrieve the next byte in the program
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH