The portion contains {HEAD ~ sufficient direction} to locate {TAIL ~ any remaining code} for carrying out the recovery process as described below with respect to FIGS 3 and 4 
The portion contains { HEAD ~ sufficient direction } to locate { TAIL ~ any remaining code } for carrying out the recovery process as described below with respect to FIGS 3 and 4
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH