##. . # # # ##. ....# # # .#.. ... . ... . . ###. . . .. .. .#.....#..# # # #. .#...#.#.#.## # .. .# .##.#. #...#. .# # # ##... ..#..#.#..# . ... .##.... ...#.#.## # .. ## ##......... .#.#.## . # #.###...# ##....# # .# . #...#.###.#..#### ##. # # #........#....# ..# #..##..#....##.## . . .. ....###.#.....# # ..#...#.....##2##.. ≈ ## ### . .....#...#...##.#≈ # # #... #..#...#....≈ # . . . .....#....#...≈ # ....###. ## . ####...#..≈ #. ##. #.##. .#..## ..# #. #.. .# .#...≈ # .#.. .. .. #. ## .#≈≈ ## #. .# #.≈≈