The layout modeling system 40 includes a plurality of links 70 to connect {TAIL ~ the nodes} 51 through 62 to each other along transport routes 6 a and 6 b, and having route information to correspond to the transport routes 6 a and {HEAD ~ 6 b} between the respective nodes 51 through 62 
The layout modeling system 40 includes a plurality of links 70 to connect { TAIL ~ the nodes } 51 through 62 to each other along transport routes 6 a and 6 b , and having route information to correspond to the transport routes 6 a and { HEAD ~ 6 b } between the respective nodes 51 through 62
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH