shithub: riscv

ref: 8a4a2dea70aa77475a50968f4c5bd6cdab5d2fb1
dir: /sys/games/lib/life/fisheater/

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