shithub: riscv

ref: a6fde3edc5ec390d23e50110c93492d42f1e23e1
dir: /sys/games/lib/life/fisheater/

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