## .#..## . . .. .#. # ## .. . . # #.#.. ...# # .#.#..#. .# .#.. ..### ..## ## ### #....###.# ..# #.#..#.....#.#.. #.....##...##...# #..#.#....#...# #....### .....#.# #....## ..#...... #....###..... #. .#.#..# .#.## # # ##.......#...#. .#..###...##.. ..# .#.∩.##......#.#. .. #....#....##... .#.#.#..#......### #....#...##.##.# .#.#..#....## #. ....##...#..# .. .##........##.. .. .......u....... .#..#.#..#..#.. ###.##..#.##.. #.# ...##.... ..# .#..# #... #.. ####.. .. #. ... #.# .#