-Copyright \(co 2002 by Jeff Butterworth. Permission to use, copy, modify,
-distribute, and sell this software and its documentation for any purpose is
-hereby granted without fee, provided that the above copyright notice appear
-in all copies and that both that copyright notice and this permission notice
-appear in supporting documentation. No representations are made about the
-suitability of this software for any purpose. It is provided "as is" without
-express or implied warranty.
+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.
+
+Adapted from swarm.c Copyright (c) 1991 by Patrick J. Naughton.
+
+Adapted from xswarm by Jeff Butterworth. (butterwo@ncsc.org).