Cyril, This is a good resource for any problem...
http://www.cs.sunysb.edu/~algorith/ ...and specifically for yours... http://www.cs.sunysb.edu/~algorith/files/vertex-coloring.shtml Hope this helps. Zach Cyril misc wrote: > Thank you very much for all your help. > > I wish you a very Happy New Year 2006 > > Cyril
