..... ..... ..#. .... ##... #.... ....##..# ##..%...## #........## #.##>.#... . ##.#..(#.# ...###.)..#...# ........#####.### #####..<[..##.).# #######.#.#.# #...... #......[. ∆ #..#####..# +..# .# +..# . ∆ +.. ∆