shithub: riscv

ref: 157b7751e7b885ff39d92ea67564c85346ddc986
dir: /sys/games/lib/life/fisheater/

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