# .. # # . ._# . .#.# ##. .# #. ## # #... #. ###.# ##... #. ...###.# ## ..# ..... ....#...#### ## . . # . #..#..#..#..##.. .. # #..##....#...#. .#.# #.#... .....#..#.. . #. .# .#..##.. ..###.. . # # ..##....#..##.#..# # . #. ##∩. #.#..#.##...# ..# . ..#...# .......#.# .. # #..##...#.#.##..X..#.# # # #.. # .## #..#.......# .## #.....#........ .. ## ##...#.#....... . #..####.##..### #### ..#### #.# ##