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