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