shithub: riscv

ref: 54f9b36720ee3201dfd5a2524cdbf836edf5914f
dir: /sys/games/lib/life/fisheater/

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