## #... #.#.#. ...... .. .... ..# #..## ..# ##..#.# ... #....# . #.###.. # #.. #. #.#.. .#.... .##....#.....# ##....# #.##. # ##..####...# #..#.#........ ## #..#.......#.. # # .####.....#.#... ..# .........#..#.#..# #.........#.x∩.....# # .#......##....##.## #.......##.#.......# . .#.#.#.#......#.# ....# #.#.....# # #..... .#..#...#.# #.# .# ..#..###... . .......... ##.. .. .##.. # .. # #. .# . # #.## . . . # #. # . . .. # # . .. .#