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

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