diff -r 4f8b9cee576b -r 84e43c7ca1e3 demo/grid_graph_demo.in
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/demo/grid_graph_demo.in	Mon Sep 12 11:24:54 2005 +0000
@@ -0,0 +1,10 @@
+10 8
+1 1 10 8
+..X....X.X
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+....X..XX.
+XXXXXX.X..
+.........X
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+.X...XX...
+.X.X....X.