From http://www.jwz.org/xscreensaver/xscreensaver-5.40.tar.gz
[xscreensaver] / hacks / petri.c
2016-10-24 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.35.tar.gz
2013-07-16 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.22.tar.gz
2013-02-08 Zygo Blaxellwww.jwz.org/xscreensaver/xscreensaver-5.12.tar.gz
2013-02-08 Zygo Blaxellwww.jwz.org/xscreensaver/xscreensaver-5.07.tar.gz
2013-02-08 Zygo Blaxellftp://ftp.krokus.ru/pub/OpenBSD/distfiles/xscreensaver...
2013-02-08 Zygo Blaxellslackware.bholcomb.com/slackware/slackware-11.0/source...
2009-03-02 Zygo Blaxellftp.x.org/contrib/applications/xscreensaver-3.25.tar.gz
2009-03-02 Zygo Blaxellftp.x.org/contrib/applications/xscreensaver-3.21.tar.gz
2009-03-02 Zygo Blaxellftp.x.org/contrib/applications/xscreensaver-3.20.tar.gz
2009-03-02 Zygo Blaxellftp://ftp.smr.ru/pub/0/FreeBSD/releases/distfiles/xscre...