{HEAD ~ The method} 11 wherein calculating {TAIL ~ a multiple processing demand time} comprises calculating a multiple processing demand time between the second tool and the third tool wherein the multiple processing demand time is determined by the formula MPDT  = Q  λ  
wherein calculating
{ HEAD ~ The method } 11 wherein calculating { TAIL ~ a multiple processing demand time } comprises calculating a multiple processing demand time between the second tool and the third tool wherein the multiple processing demand time is determined by the formula MPDT  = Q  λ 
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH