... #. #....##.# ##+### ∆ #.....#.# #....# #...#.#.# #....# ∆ .......####....# #.............# ∆ #.............# #.............# #####.####.[..# #.....# #....############# #...#.###................. #.......#....##≈≈≈≈≈##...P ###.#...##+#.##≈≈≈≈≈##.... #.#<..# #.≈≈.....≈≈≈.#P #.#...# #.≈≈.≈...≈≈.... #+#.#.# #.≈≈..S........ ...#..# #.≈≈..o†l≈≈.## #....#..# #.≈≈..Sol≈≈.# #........ #.##≈≈.≈≈##.... #...####..#. #≈≈.≈≈# .#.. #... .>. ≈........ . . ...# #####......... ##.....#... ....#.#..#