.# # . ≈ . # # . # . . .#. ## ## . ### . .. . # # # . #. # .## . ##. . .# .. #...#.. #. # # . .##.. # # .### .#.# .. .# ##.. . ..# . #.## ...#.## ## .#. #....... .#...# .4 .. .##.#......#.... # . #....#..4 ..# ### . #.#.#..# .##..# .## #..##4. #....# ###.#.#....##..#. #. # ...##..#.###..##. #.# ..... #.##.. .#......# ###.. ..##.#....... ..# #. #....#.......# #.. ....#..##.#..#..# #. #.......#4.#.... ..##..#X.#.#.##.. ## #...## . # ##..# #V#.# ...## #... ..#.# ##. .. #. .#