. .. # ##..# . #..... . # #### #. . # . # . #... .##. .# ## . .###. .#....#..# . . .#.. . ##...##.## . . . ##... .. ..((..#.# ## # #.# ∩#..#.#...#..###.# . # #...#..#.# ##.......# #..## #........#..#x### # ..# ..###..#.#.##..(# . . #. #.#....# ..##..#.# # # .#...##.......#..# . . #.. #...#.#.####..#.# ## # #. . # ..#. .###.# . ##. # #...#..#..# #.# ## ... .. .# # #.# ## ... # ####..#..§# #. . #. #.#####.# . # . ..#..# # # ## . ## .# . # # ## # ##. # ..# # # # #