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