## # . .# ## ### . ...# ###.# ##. ### # #... .. ##.#.# #. #.. .# .. #.. .#### # .#. . #x ##. .##.#####. #..# .## #...###.....# . # . . . .#...#.##.#..# .#..# . ###.X.x...#.. #.####. # . #..#X########... .. . # ##.#.#.# #.x#...# . . . #...#...# . # #... # . . ##...#.#..#.# # # # # ... .#.. # # ..#. ..#.# # .∩ # ###.# ###.# # # # #..# .#. .X. # # #.. # . .X . . #. .P PP . . P P.. .P . P # #