{HEAD ~ The crotch portion} 10 includes a pair of {TAIL ~ convergent side edges} 12 and 14, and an elongated securing edge 16 which extends between, and intersects the side edges 12 and 14 
{ HEAD ~ The crotch portion } 10 includes a pair of { TAIL ~ convergent side edges } 12 and 14 , and an elongated securing edge 16 which extends between , and intersects the side edges 12 and 14
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL 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 OTH