shithub: riscv

ref: b5bdb7a94b56f7eec86733729468c463a1b2f815
dir: /sys/games/lib/life/fisheater/

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