Sat, 18 Oct 2008 13:15:00 +0200 Peter Kovacs Fixes and improvements related to GridGraph
Mon, 20 Oct 2008 12:36:02 +0200 Balazs Dezso Improvement on grid graphs
Tue, 02 Sep 2008 22:32:04 +0200 Peter Kovacs Port grid graph structure from SVN 3503 (ticket #57)