.#.# ... .x .. .# # # # .## .# 5 .#.# ### ...#. # . #####. .... ..#. #.#...# ..# ....#.#.#.#####..# ....##.##.....#.# #∩...#....#.. # #....####.##..# ###.## # ..# #...### .. ##.X..# #..# #....## #. .......# #. #...#.#.... ....##...#.### #...# ....#### #... #..#. .## .##.#