Animations GRAMS, PINKIE, TIPTOE, and IGOR copyright Bryan Beatty.  All rights reserved.
These animations and more are available from Bryan's web page
at:

http://www.oas.omron.com/bryan/anims.html

For comments, questions, and suggestions, please contact the author at any of the following e-mail addresses:

beatty@oas.omron.com
beatty@freenet.fsu.edu

Please feel free to use, copy, and distribute these animations freely for non-commercial purposes.  For commercial use of the animation, please contact the author at the above address.