# ## .#.#.... ## . ... .. .......###..####.## # #.# . .. .#...# #. ... .# .. . .###..#. ... .#..#..# .. .. #...#.#......# .# ... . ...#....#... # .. ... ...#.... # # .##.....##.x####.#. ... ...... .. . #. .# .. . . ...###..##..####.# # # ..# #.##......# ##.###.#.. # # .#. ### ....#..... .##.# . #x.. .#.#..#...#..#..# . #. .#. ... ..#...# #..# #. .....# .#..#.####.# # ≈..#.. # # ###./x..# . .##.#...## ##....# .# #. . . ......#.#..# # #..# .# .##.##..%.#... # ## . #.# ###...#.## . . . #. #.#.#.# . ..## . . .#. .#.