. . . # . . # . .. .. ## . ...# ##. #.. # . #. . ... #. ..# ... .. .. .#.. .# . . ...# #.# ..#. . .##..#. #..##...##.# # 4 .... # . ..##.....# ..## #. . #.#.#4#.#..# # #..#....#.# . ###..##.#...# . #..#.##.....# #.#......#### # . #.#.##.#.#... .#.#. .#. ####.####...## . ... ....#..#. ### .#.. #. .....#. .#.. ..## . .#...##.#. ##. . . #..#.........##### . #. ### ..##.. ...# . # #...#.#....... # #.# # ..# ..#... #......#.# .....#.# #.###.## # # #..... . #.# #... # #.# ### ##.#. . .# #