## . ..# .#.# .. .#. # .#.. # # ..#.§# .# ..#.... § .. .#.# # . .# #. # ..#. .##..#...#### . # #...## ## ..# #.....## #. .##...##.### ...#..##..# . 5 ...#. #.. .#..#.....## . . . # .#.#..#.####.#.#.#x.#.# ..#. .≈.. .#...#..##..#.#...x##D#.# .. . . ####.......#....#....#.## ..........#.. . ##.......#..# . #### ####.#....########### . . . ## #..#### # . ... .... ## #... ..# . ..# #... . .. . . . .## . . #. . ... .### . ### #.# .# # # .#... .## # # .#