Although not illustrated, the second connector regions 1 b and {HEAD ~ 1 b′} may extend away from {TAIL ~ the laminated surface region} 1 a in other directions, e.g., the y direction 
extend away from
Although not illustrated , the second connector regions 1 b and { HEAD ~ 1 b′ } may extend away from { TAIL ~ the laminated surface region } 1 a in other directions , e.g. , the y direction
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH