shithub: riscv

ref: ec98c2e178ee0e247e0e425e5e74393c62d4ce36
dir: /sys/games/lib/life/fisheater/

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