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

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