File talk:Reachability graph for petri net.png

Why not display the nodes as cartesian coords? (0,0) (1,0) (2,0) (0,1)  (0,2)   ...etc Placing the transition arcs would be trivial. Besides, the current png lacks a T3 from (1,1) to (1,0)... 81.35.196.73 (talk) 00:17, 8 February 2008 (UTC)