Three tar files contributed, 2 compressed, from UCSC. July 9, 1993 Each is a directory when untarred. Be sure to use binary mode on ftp. Cnfparse REPLACES our earlier contributed parser for cnf, and includes a new program cnfsqueeze. Cnfgen gives programs and scripts to generate formulas, with careful attention to producing reproducible and comparable experiments. See its README for details. cnf-ssa is a directory of cnf formulas from Larrabee's test pattern generator. Each formula is compressed within the directory so you can "open" a few at a time and conserve disk space. Again, details in README. --Allen Van Gelder avg@cs.ucsc.edu