. #. . ... #.# .# . ...## .. .. .# ...# . .. ..##....#.# # ..#. . . # #) ....#...#.. ##....... #. .# # # ### .# .#.... #. . # ..#. ##.{#..#.##. ####.####. #.###...# #..##.##...##... # ##W#.#.#..... ##. ##3# #......# ## #.##. ###..## # ##.#.. ##..# ..# #..#.# .# . ... # ....#.# . # ..#. . ...#3.# .# .###.....# #. #....#. #.# .#. .#3.. ∩# .# ..## .