shithub: riscv

ref: 79e24f5ee56c7abc31942615e587f97f8ac1a313
dir: /sys/games/lib/life/fisheater/

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