A layout modeling system for a transport system to transport articles from a starting position to {HEAD ~ a plurality} of {TAIL ~ target positions} along a transport route, comprising: 
A layout modeling system for a transport system to transport articles from a starting position to { HEAD ~ a plurality } of { TAIL ~ target positions } along a transport route , comprising :
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH