shithub: riscv

ref: 79ff9d28bd2c3d447dfb1a7b3fb6ee5634145a7a
dir: /sys/games/lib/life/fisheater/

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