Hi,
(for geeks or the easily amused)
Below is a link to photos of snapshots of a simulation of
Bob Isaacs' Big Can of Worms (grid square) as danced at the Dance Flurry
in this you tube video
http://youtu.be/ru8cz2IzrcQ
Snapshots:
https://picasaweb.google.com/billandliz.baritompa/GridSquares
Cheers, Bill