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