. . .. .. ....#....#### #... ..#......# #.. . ...#....# .# .# .#..... # ##.#..###.......# . #...#...#...#..# .. . . #...∩....#...#..... #...##########.... '..... #......v.∩........#... . ..#..#####.G...... # v.. # ###...#. .# . #####... . ..# ....# . ...#