..#. .. ...# ..##.#... # . ....# .##.# ...#... ..#. . ....# ##.# #. .. .. ... # . #.#...# # # ... ....#..###.# #.## #.. ≈.. .##..#..# #... #... ...###.#.###.##..#.. ...... ...........#.# #..# # ...###.###.#.. #.#....#.##..#.# #. ###...#.#.#..# #.......#...X.##># ...#.. ########XX#.# ...## #....#.##.. ##. ##...#.....# ..###...###.# #. ..### #.. .. ..# ..# . ##. #. ###