On Wed, Oct 06, 1999 at 03:01:05PM -0500, Manoj Srivastava wrote: > I have a shell script that does the above algorithm, if people > are interested. Yes. -- %%% Antti-Juhani Kaijanaho % gaia@iki.fi % http://www.iki.fi/gaia/ %%% "" (John Cage)