### # ##.# #.###x## .## #...W## ##.#.# #.##.4.##....# # #.##..##.####.. ..# . W#...# ... #.#...##.........### .. ##.# #..4..##.... . ## # #...##...# #.#.#...#.. ### ..##.#......... .## #W#..... ######. . #......#.# ##.# # #.#. ..#.###. ... #....# .#.# # . .....#..#..##..... # # . .###.# ..#..4.#..# # #. # ##. #. # ... # . . ..... #..#. .# . . #.# #.#. ## . . #. .# . # .# #.. .# .. # . .# .. ... . # # .. ... .... . . # # # ##.. ## . # . . . . #. # . # . # . . . 4 . . . .# . # . # #