Referring now more specifically to applicants invention as shown in FIGS 1 4, {HEAD ~ a heat tongue} 18 is provided having {TAIL ~ a first substantially flat run} 20 and a second substantially flat run 22 
Referring now more specifically to applicants invention as shown in FIGS 1 4 , { HEAD ~ a heat tongue } 18 is provided having { TAIL ~ a first substantially flat run } 20 and a second substantially flat run 22
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH