∆ # ∆ .#∆ ###### .# #..#.## #.## # ...## ...# # #.#..#####..## ###. #....x....# #.#....#...#.# ##..#.....#.# ##.#..#......# ##.#........#.# #.#...#....#..# ∆ .. ..#.#.....#.. ..)##..##.#...###. ..# .....##...# .. .#..