One embodiment of the invention features {HEAD ~ a method} of controlling production run sequences of insulating glass units that addresses {TAIL ~ low queue conditions} at an IG fabrication station 
addresses
One embodiment of the invention features { HEAD ~ a method } of controlling production run sequences of insulating glass units that addresses { TAIL ~ low queue conditions } at an IG fabrication station
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH