+Copyright (c) 1996 by Tim Auckland <Tim.Auckland@Procket.com>
+Incorporating some code from Stephen Davies Copyright (c) 2000
+
+Search code based on techniques described in "Strange Attractors:
+Creating Patterns in Chaos" by Julien C. Sprott
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation.
+
+This file is provided AS IS with no warranties of any kind. The author
+shall have no liability with respect to the infringement of copyrights,
+trade secrets or any patents by this file or any part thereof. In no
+event will the author be liable for any lost revenue or profits or
+other special, indirect and consequential damages.