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