. . ## .#. ... .## ..#. # . #. ## . .##.. #. .# #...# ... ###.. . ...# # ...# #.. #. #.. #... #.. ... ..# ..# ....###.# #.##. ..##....... ... . #.###...#. . . # #...#..#.#. .## ?# #.#... . ## #.##. ##.# . .#... .# # .# ....##.#.#.....#. #x..#. #......§# # #.... ###.....# #.#...##...##.#..§ #.....#..# ##.4# #......#### .# #. .#.##..# #..#..#.## ## #.....# .# #.##.## #... #.....#..X. ##.u...# ##..#...# #......#...# ##....... .. #.###.....# #. ###..#.. . ... .= # .### # ##