COPYRIGHT INFORMATION

nauty 2.2 is subject to the following (quoted from http://cs.anu.edu.au/~bdm/nauty/)

Copyright (1984-2004) Brendan McKay. All rights reserved. Permission

is hereby given for use and/or distribution with the exception of sale for

profit or application with nontrivial military significance . You must not

remove this copyright notice, and you must document any changes that

you make to this program. This software is subject to this copyright only,

irrespective of any copyright attached to any package of which this is a

part.

Absolutely no guarantees or warranties are made concerning the

suitability, correctness, or any other aspect of this program. Any use is at

your own risk.

CHANGES

The changes made to nauty2.2 are documented by the following diff files:

dreadnaut.c    naugraph.c    nautaux.c    naututil.c    naututil.h

GROUP COMPUTATIONS

Group computations are performed in Traces by a slight modification of the PARTN package by Jeffrey Leon.