shithub: riscv

ref: eeb0f9a9dad1c09ba2c0985b1af2c99b1bebe4c1
dir: /sys/games/lib/life/skyline/

........xx.....
x.x.....x.x.x..
xx.x.xx.x.xx.x.
...x.x.x.....x.
...xx........xx