shithub: riscv

ref: f5f37ba5eb2a471c1014b406d00a84df87295143
dir: /sys/games/lib/life/fisheater/

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