. #. . . ## . ≈≈≈ ... . .##.#.. ?#≈≈≈≈≈ .. #. .. ...#x#..≈≈≈≈# # # ..# . . ..#.#.≈≈#. . # .. ## . # #..#....#### .. . ##.## #.#....#. #..#..# # .. .# ..#. .........# . . .. # #......#.(#..### # . . .#.# # # .#..... .. # . .#.#.### # ##. .###.....#.# ....## #.#.###.. .#.x#....# # . #...#...### #.#..### ..# # .#....#..# #...##.#.# ∆... .## #. ... . ###.#.#.. # # #..#....##. # .. ..#.# # .#... .... #.# #....# .. #..##. #... ##..# . #.#..#..##.## ##. ## ... ..#. ##..#.. #..