The layout modeling system also includes a plurality of links to connect respective nodes along {HEAD ~ the transport route} and having {TAIL ~ route information} to correspond to respective routes between the respective nodes 
The layout modeling system also includes a plurality of links to connect respective nodes along { HEAD ~ the transport route } and having { TAIL ~ route information } to correspond to respective routes between the respective nodes
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH