..# #.#.# #.#.# #.#.#### #.#.... #....# #######....## ∆ ............##### ................. ............##.# ######.....## #####......## # ............##.# ####...##.....# ##...#..#### ###.#z5### .#####..55z...# ..........z.#.# #.####.##.##.#.# ∆ .####.##.##.#.## ...........B...# ∆ ####......(.....# ......).....#+#.. ............# ##.#.......## # #.##.#(....... #..##.#........... ...............#... .......<...######.. ..#####..### #. #..# ...# ....# #####