As such, intersection seam 406 is separated from {TAIL ~ intersection seam} 405 by {HEAD ~ major face} 402 
As such , intersection seam 406 is separated from { TAIL ~ intersection seam } 405 by { HEAD ~ major face } 402
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH