#.#.###.#.#.###.###.###.###.###.###
#.#...#.#.#...#...#.#.#...#...#.#..
###.###.###.###.###.###.###.###.###
..#.#.....#.#.....#.#.#...#...#.#.#
..#.###...#.###.###.###.###.###.###