20 50 10
.....##.#..#.#..###.
###.#.....#...#.....
.....#.##.#.#...##..
.#.##.###...####....
......#.###.##.##.#.
.#.#.#..#.#....#...#
.#.#.#.##...##.#.#.#
#..#...##.#....###..
.#.#.#....####...##.
.#..#..#.....###....
..#..#.#.#####.##.#.
.##...##.##.##.#.##.
.........#........##
#.##.##.#.#.##..#.#.
...#.#.#..#..##.#.#.
.#.#...#.#....#...#.
.#.#.....#.##...#...
#...##.#....#....##.
......###.#...#.#.#.
#...#......##...#...
