Credits and License
KFourInLine
Program copyright 1995-2007 Martin Heni (martin heni-online.de)
and Benjamin Meyer.
Graphics copyright 2007 Eugene Trounev (eugene.trounev gmail.com)
and Johann Ollivier Lapeyre.
Documentation copyright 2007 Martin Heni (martin heni-online.de)
and Benjamin Meyer.
This documentation is licensed under the terms of the GNU Free Documentation License.
This program is licensed under the terms of the GNU General Public License.