.. . #. ## . #.###. . #.#.# .. ###.H# ... #.. ####.H..# ..## .. #......x##..#.. # #..#.##...#.... # . #. # #.# #.##...# . .# ##.. #.....#.. . .###. # .#..#..#... # #. ###. #. #.#.. #......## #.##∩v.# #.##.#....#....# . # . §. .#...## ........#.# ....v.##...#..#.# §..#.#.# . # # ...# # #....x. ##...#..# # .. .....#.#..##.## #.# #.# . # .....#. .#..#####.# #..# . # #.....##.#. # # ##.. # .. . #...#.....# ### .#..#.....# #.... # . . .#.##..# .. ...#### . #. . . #.... ##. #. .