### ###.## ##....# ##....### #...###.## ##.###...# ##.####.## #...##...## ####..#...#.## ##..#.........# ### ##### ####.........J..## ##.###.#.#####..............###### #..^......#.#...............##.#.#### ##...................J##.#.##.....#.## #...###......J.....#.#.######.......# ##...##..........J........#.###.....## #..............J...##.#......##.#.### ##........#....>.......##...#....## #...._....##....#.......#.......## #..........##....................# ##.........#.......#.............# #####.....#..........#.....#.#.### ###..............O.......#......### ##...........#...>O................## #.................O.................## ##..#.....#................#.#........# #........#.......#...#......###......## ##...............##.###.##...###...### ##..............#...######.## ##.## ##........#.......#.## ### ### #........#..<#...#### ##.#.#...##.#...## ##...#....###.## ##.#......#### ##.##..#.## #...#...## #...##.## ##.##### ### ∆