##. .. # . ..... #.#. # # #..#...#.# .# .#.#. x...##.# ...... ..... #.#.###..###.#. ##..#..#........ # # #..#...x..# .. ####..3#..x..# ∆ #.# #.##.####...#.# #....5.## ......#.. ##5###.# ..#.§#.#..# #...####..##.### ... ###5..#.. #.# #.# #.3#.#.. .## .# # # #...# .. ....#5# ....... .#.##### # #... .# #...## #..... ### ..# ####. . ##.# #. # . .##.. #3#.. # # .. # ... #. #X#.#. ..#.# # ##. . ## ## # ....#.. . #.. . . ## .# # # .... ##. .. #. #§ # #. # # . # . . #.. . . # . # # # #