. . # . # .# # # . # # # # . #. ## . . .### ... #. . ###.. # . #. ### . . . # # ...# . . . . #.# ## .# # .. #. ## ##..# #.. ##.# .# .# . .#. .....#.. . .. .# ## ..#.#.###..... ... #...#.#...###. ## #.. ##..#...##.. ### # #. .# ##.#.. # ##.#..#. #.## #.###.#.#.#.. # # x .# ... #.##....#..# .. . ... ##.......###.#.#.# #Z###...##.#.# ######. . ...#....#.#.# ## ### #.#..#.....# #.zx.......# #.##.##..##. #.###.#. .# .# #.# .#....# .. #.# #. #. # . .