## #. . .#....# ...#.. .....# # ##### ##..#.# #.. #... ..... #..... .# ###..# # #..####...## #.# ##...#....# .# ##...####...### .#.#.#.####..#..# #... ...##......## .#.#.## #...#.... #. ..# .#..##..R#.##.# . ## # .#.. ##.#§## .# # ..# #.........#R. . . . # .. #.#.#......#§# ∩ .##. .# .#.###.###.§ ## .### . ... #.#.#.#. .#. # . .. ... #..#... . . #. # ... . #.###.#. .#. # . . ..#. . . # # # ..##... ##. . ### . ..# . # #. #.. ##. .. . .. ....#### . . . #. .# .#.#.# .# # .## .#... # .# . . #.. . . .. # .