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