From http://www.jwz.org/xscreensaver/xscreensaver-5.40.tar.gz
[xscreensaver] / hacks / images / matrix1.xbm
2018-04-16 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.39.tar.gz
2013-02-08 Zygo Blaxellpacketstormsecurity.org/UNIX/admin/xscreensaver-4.16...
2013-02-08 Zygo Blaxellpacketstormsecurity.org/UNIX/admin/xscreensaver-4.04...
2013-02-08 Zygo Blaxellpacketstormsecurity.org/UNIX/admin/xscreensaver-4.00...