######## ##......## ##........## #..........# #..........# #..........# #..........# #### #........).# ############# ... ######### ##).......####........... ..# #.......#######.............###.....# .. ####.##......#<.........##### #.....# #.## #...#####............# #.....##### #..# ###>### ###..........# ####....<....#####.###### #...## #..........####........###............# ###..## #...........##..######## ########.....# ##..####........#.##.## ###.....# ##..####............# #...##..# ##..).)..####.#.#### ###...# #.# ######....##.#.# . ∆ ######.....# .# ##.#....#.##.... #......##..# # #.##........... ...######...# #.##.###.##.... #.#..# ..##.# #... . ∆ #.##.# #+#..# ##.#.. #.# .# +.## .# ... #.# .# #. .. #. ##.# # .. .. ∆ #..# #. #Z## # #÷# .. #. #.# ....#.##.# ∆ ∆ .........# ## ### ####.#..# # #. ∆.... .. #..### ###.#. ..... .Z. #....# #.....##...... .. ##.#.## #<....l(. . #.#..## #........ #.##..## ......... #.###..# ...#.....( #.# ##.# .#########. #.# #.# o# #.####.## .. .#.####.......# .. .....%..####### ...######