. ####... .# ## ##... ##.## .#.### . # ..##. ..... # #.... .. .#### # #....#..#.#.... ...####.#.# ... # #. . ##W...#.# #..#.##.#.##.## #..#..#.#.... ∆ #.#...#.##... #. .W.#.# ##...#..# #. ###....####..# # .... #W..#....# ...3#. #....#.# ... #. ##....# . #. #..#... # ##..#3..§...# #........##. ...#.###.#... .###.# ## #. . .. .# ..