router
# node  comment     yPos    xPos
Node0   NA          3       1
Node1   NA          3       2
Node2   NA          3       3
Node3   NA          2       1
.
.
.

link
# srcNode   dstNode     bandwidth   metric  delay   queue
Node0       Node1       1Mbps       1       10ms    10
Node1       Node2       1Mbps       1       10ms    10
Node2       Node5       1Mbps       1       10ms    10
Node3       Node6       1Mbps       1       10ms    10.
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.
.