shithub: riscv

ref: aedb35af2c5defe2ede15f4e5a7bffe8a3bc32bc
dir: /sys/games/lib/life/fisheater/

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