Looks like some sort of a fractal generator, and by looking at the source, it uses Fisher-Yates. http://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle http

Looks like some sort of a fractal generator, and by looking at the source, it uses Fisher-Yates. http://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle http://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle Also this link is referenced in the code: http://sedition.com/perl/javascript-fy.html http://sedition.com/perl/javascript-fy.html