. .# # .####. . . . .. .#.#####. .. ....## ... #.## . .#.∩. ... ...###. ##.#.#.. .. . ....Rd.##X...∩...( .# .. #.####C#. ..##..#.# #. #CC##....#.. ... #XX#XX.#.## ##. . ##C.X..#.....∩.. .# #..D####..... . . ####..#.. . .. . . #... ... .. . . .#.# # ..# # # .## # #. . # . .. . .. . #. .. . .# . .. . . # .. # # . .. .. . #. # . # # . #. #. . # # # #