Sorry, this is not a feasible link. Node is not an immediate successor of node .

Have you checked your eyesight, recently ?!

Instructions

Select (by clicking) any feasible sequence of nodes and then click on the "Go" button. Needles to say, the idea is to determine the shortest path between a given pair of nodes. As an exercise, try to find the shortest path from say node 1 to node 11.

  
List of nodes:
Distance from origin (pixels):
Time elapsed since departure (sec):
Coordinates (from top-left corner):
            x =
            y =
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