.## ...# ### ...# ## #. ###... ##. ..#.#...####.. ...#....#....F## . # .....######.# ..# #. . ###.##..#3#..## #. #.#.....##.xx...# ..#.##..#...##...#.... #.# #...##.###......## ... #.#..#.##..##.## .#. ..#3...###. ..# .. .#.#........... #.. . .#....####.#..### .# ... .. ##.. #.#.# #.#..3## #.. ..#.. ##.#... #. #. #. #..#.. . . .. #.