../ SA-96:21-solution.21-stable 18-Jan-1997 00:00 3221 SA-96:21-solution.21-stable.asc 18-Jan-1997 00:00 286 SA-96:21-solution.22-current 18-Jan-1997 00:00 3125 SA-96:21-solution.22-current.asc 18-Jan-1997 00:00 286