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