In this embodiment, {HEAD ~ a sequence} of {TAIL ~ runs} of insulating glass components to be produced for assembly into insulating glass units at an assembly station is created 
In this embodiment , { HEAD ~ a sequence } of { TAIL ~ runs } of insulating glass components to be produced for assembly into insulating glass units at an assembly station is created
OTH 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