#.####. ##. ....#..#.. #......#. #.#.... ...... ### ###.#...# ##..# #.......##..#.# #.xx#..#### ##.#.## ..#### .#.##.#.......# #...##.#......# #..... ....# . .. ###....#.### ..## #..#.##.. . #..####. #..# #. ## 4....# .# #..##.# # ...##. .#### .### #...# ##..#... #...?#.. .####. #..##. 4... . ### . .. x #.#..##.# .