The significance of my contribution on network evolution.

[Robert Cain]

Rick,

Your model seems rather straightforward to simulate.  Less interesting models
on their face have shown some remarkably lifelike behavior. Let us know what
it does.  But don't turn it loose on the net. :-)
-- 
Bob Cain    rcain at netcom.com   408-358-2007

"Systems should be described as simply as possible, but no simpler."
                                                    A. Einstein