On Tue, Sep 12, 2006 at 05:48:06PM -0400, Don Sheldon wrote: > No, that's not it. It's not a matter of friction. Here's what I > /think/ Jesse is describing. > > http://dsheldon.digitalfreaks.org/treehunters.bmp No. Let the large lie flat, and move the medium to the other side. Push it up to the small until it just touches. -Jesse