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