Copyright (C) 1995-2009 Gerd Neugebauer

cwpuzzle.dtx is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY. No author or distributor accepts responsibility to anyone for
the consequences of using it or for whether it serves any particular purpose
or works at all, unless he says so in writing.

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Everyone is granted permission to copy, modify and redistribute cwpuzzle.dtx,
provided this copyright notice is preserved and any modifications are indicated.
