advent2018/12/input.txt

initial state: ##.##..#.#....#.##...###.##.#.#..###.#....##.###.#..###...#.##.#...#.#####.###.##..#######.####..#

.##.. => #
#...# => .
####. => #
##..# => #
..##. => .
.###. => .
..#.# => .
##### => .
##.#. => #
...## => #
.#.#. => .
##.## => #
#.##. => .
#.... => .
#..## => .
..#.. => #
.#..# => #
.#.## => #
...#. => .
.#... => #
###.# => #
#..#. => #
.#### => #
#.### => #
.##.# => #
#.#.. => .
###.. => #
..... => .
##... => .
....# => .
#.#.# => #
..### => #