shithub: plan9front

ref: f6509078ed9d03b71c945b19cdda5c882cb1e78d
dir: /sys/games/lib/life/mathematician/

View raw version 
....x
...x.x
...x.x
..xx.xx
x.......x
xxx...xxx

xxxxxxxxx
x.......x
...xxx
..x...x
..xx.xx