.... ....... ##... .. .... .... $..... .. #... .#..# ...#........#.# ...#...#....... ........)...### ........###.... .###.$......... # #.#.......## #! # #....############# #.###+#...## ###.......### #.....(..## #...........## +........# #....##'##....## #......†.# ...####.####...# ∆ .##.....#.## . #.......##..## ..........# ∆ #..#####..#...# ##.###†#r# #. #...##.##..# #. #.#B# # #.<.##.##..# #.#.# #...##.##..# ##..# . #..##'##..#...# #..## .. #.......##..## #...# ...#########...# ∆ #...# #....#####....## .#######...## #...........## ............## #.......### .............########.#### ## .#######........#####'#####... #...................... #.#...###.#####........ #.##.## #.#####.####### #.##.####.#.........# #.........#####.###.# #.#######.# #.....# #.# #.#####.##### #. #.......# ######### ∆