(C) Copyright 1992-1993 The Trustees of Indiana University Permission to use, copy, modify, and distribute this program for non-commercial use and without fee is hereby granted, provided that this copyright and permission notice appear on all copies and supporting documentation, the name of Indiana University not be used in advertising or publicity pertaining to distribution of the program without specific prior permission, and notice be given in supporting documentation that copying and distribution is by permission of Indiana University. Indiana University makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty.