. .. . . . #. . .#. # ### #.# #.# . #.##.#...#.# . . ##.## #....#. . .#.# ..... # ... ... # #. ..#... # # # . .#. # # ..#..# .# ####.. . #.#. #.... . #.#.. # # #. ## # #.# .# #. . # .# #.#####. . .# # # . #. ## §.# ## # # # # #. ≈ #.#..###.#. #. ≈ . # ... #..### . #. . ##..#.#.##. . . # . . #.###XX#..# ..≈≈≈ ..# { #...#.#.#..# . ≈ #.≈... . { ##...#.##..#. ## . .## {.#.### # .... #### .. . ##.... .#..# #. . .# ..##. .. . . . # .### . #.. . §# # ## . # . # .