* Bulutoglu Dursun A Civ AFIT/ENC <Dursun.Bulutoglu at afit.edu> [040722 00:36]: > One final thing, > How do we get the short base from Nauty? > Thanks a lot for the information. This is a non-trivial question. You need to use the "userlevelproc" facility. See the manual. Brendan.