# . ..# . .#. . # #.. #.# . # #. #. . ######... . .#..##.#.# ###....# . ..# #.. # ## # .#.##.## . . ##.#.## ..# .# ...#...#...#.# #. ## ## ## .# #.# ## ..# .. ...§...#....### ## # . #.##)### ...#. .# .##..##...#..#. # ...#..# ..v .#...#.# # .#.. . #.#.#....#.# .....# #........# #...##...#.# ## .####.#.#####.# .# #......#...# #....##.....# ##### ###..#..# #...## #....# ∆ #..##b.# #..#. #.## ## #..... ..#..# #.# .### # #. ##