alpar [Tue, 19 Jul 2005 12:40:23 +0000] rev 1569
Produce less messages.
deba [Mon, 18 Jul 2005 15:10:22 +0000] rev 1568
Improving tests.
deba [Mon, 18 Jul 2005 15:09:37 +0000] rev 1567
New undirected graph type
Represent a two dimensional undirected grid