{HEAD ~ the sensing edge} extends along a third line, and said {TAIL ~ adhesive relief edge} extends along a fourth line which intersects the third line, and 
{ HEAD ~ the sensing edge } extends along a third line , and said { TAIL ~ adhesive relief edge } extends along a fourth line which intersects the third line , and
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH