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

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