... .. (... .#.####...# ....#####.#........# #........ ........ ... #.......# ...... .... #...(...# ....# ....##...#...#####...# ∆ .........#.......#...# #...............#...# #...................# ##...................+######. .......<....#####...†........ ...##.......#####...)†....... #)...........#........^.. ..............O.Z.....#.... .......................# ... ##.....................# .. ###.............###...# ...........#### #...# ..... #...# ...# ...# ### ..#