. # #. #. # ... #.# #. .. #..# .# . #.##.#.#.# .# #.#...#..##.# .### ##.#........# # #.#.##...#.. ..#. . #...##.#...#...###. #.....#...∩...# .. ##....###..##....# ..##....##.#..# .... #.....5.3......#.. # ....##......#####.. .##...#...#.##...# # #..##..#....#. #... ..# .#.#.....### ## # .######.#... .. ## .#.. .# # #