.....### # #. #... . ... ##.## .## #.#.##.. #.. #.##....#.# #.##..#..# ... ....# # ##.#.....####.# # #.#.####...#.#.#. ...##.###.......## .## #.....#.#...# #..#..§..# ####.X###.... #.§# .. #### ∆