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