This PySol cardset was adapted from cards-2.0.tar.gz.
http://www.waste.org/~oxymoron/cards/

Copyright (C) 1998 Oliver Xymoron <oxymoron@waste.org>
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.