The method creates {HEAD ~ a sequence} of {TAIL ~ runs} of insulating glass units to be produced for assembly to window or door sash and frames at a plurality of glazing lines 
of
The method creates { HEAD ~ a sequence } of { TAIL ~ runs } of insulating glass units to be produced for assembly to window or door sash and frames at a plurality of glazing lines
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL 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