.... . . . ## . .. .8 .#... .. #....#... .# #........#.## #....#.#.+.. +...#.#.##.. .#. . ........#.###... ... .#.........# #. ..8...#..8#....##.. ...##+.###..# ... ..........b.##.# ##.#.#.#....## ...#.....# # #∩##....#.####.### #..####.....#..# .# #.# ####.#.# ..# #. . # #.#.###.# # ...#.#.# .......# ...# . ... #.#### ###.#.## ..### .#. #.## .