shithub: riscv

ref: 55f067553a073c05e169adc0b95ad9d7f7269640
dir: /sys/games/lib/life/fisheater/

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