This PySol cardset was adapted from gnome-games 1.0.2 (gdk-card-image).
http://www.gnome.org

Copyright (C) 1994 Heiko Eissfeldt <heiko@colossus.escape.de>
Copyright (C) 1994 Michael Bischoff <mbi@mo.math.nat.tu-bs.de>
Copyright (C) 1998 Felix Bellaby <felix@pooh.u-net.com>
Copyright (C) 1998 Ryu Changwoo <cwryu@eve.kaist.ac.kr>
Copyright (C) 1999 Markus F.X.J. Oberhumer <markus.oberhumer@jk.uni-linz.ac.at>

This cardset is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.