### ##### #.# #...#########################.# ### #.............................# ###############.# #..............##############.# #...............# #...#.##.##.#..## ##.######## #.#############.# #....###+.###...########## #.........# ######.# #.# #.# #...##.....##........... ..#..######.# #....#'### #.###.######..........##..#.###### #.#..# #(.......# #.............)...._..'...#.#########.#..####.# #........#######.###.######...##.....##......................# #...>.....................+...#.......#..#.#..######.#..####.# #........#.#####.###.######...##.#'####........# #.#.....# ###......#.# #.# #.# #......#.##....#.....#####.#..##.# ##'#'###.# #.###.# ##...............................# #.#.# #.# #.#...# #.........................#..#### #.#.# #.# #.#.### ....#####...#.###....######..... #.#.# #.# #..<# #.#................... .....## #.#.# #.# #.#........ ...............<#..... ##P##.# #.... ... ............ ................>... ... .# #.#.# ###.######### #................... P.P .# #.#.# #. ≈......#.#.#...#.... (.. # ≈........#.#........ .................... ≈......#.#.#..#..... ................... ..............##. ..............# #.#####.#####..#∆ # #.# #+# #.#####.### ..........# #.#####.#.# ∆ #.#####.#.+ ∆∆ #.......# # ∆ #.#...$.# #.###.# # #5# ∆ #)### #)..# ##...## ##.....## ∆ #.8...8.# #.....r5# #....@§.# ##.._.r## ##...## #####