The method 16 further comprising attaching the at least one functional block among {HEAD ~ the plurality} of {TAIL ~ functional blocks} to the at least one recessed region 
of
The method 16 further comprising attaching the at least one functional block among { HEAD ~ the plurality } of { TAIL ~ functional blocks } to the at least one recessed region
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH