The layout modeling system 40 includes a plurality of links 70 to connect 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 {TAIL ~ the respective nodes} 51 through 62 
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The layout modeling system 40 includes a plurality of links 70 to connect 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 { TAIL ~ the respective nodes } 51 through 62
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 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 OTH OTH OTH