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