With much thanks to Penny Ellard, who wrote the original version of this page at:
http://www.eecs.harvard.edu/~ellard/Q-97/Demos/SortDemo/
The ``Start'' button starts each sort. You can have as many
as you like running at the same time. The FF, F,
S, and SS buttons make the algorithm run much
faster, a little faster, a little slower, or a bunch slower.