######### ########### #.......# #.........## #.......# #.###.###..# #.......# ##.# #.# #..# #.......# ######..###+###..############ #.......#### #.......###_+....##..<....... #..........# #.......###+###.............. #........###### #.......# # #.###.......... #............<# ######..###.###.# #.......... #.............# #..........# #.......... #.............# ########### #......##### #####.##..#######............# #.........# ####......# ........................# #.........###........... #.###.#####.....#........# #.............#.......## ##.###..####.......#......# #.........###........... .$................##......# #..........#####.......# ...........)......# #########...##########.. #...............## ##......... #.. #................# #..#######... .#...........##....# #.........# ............## .##.# ##........# ...####.....# .# .. ##.......# #.##.#....## ##......# #......$../...a ∆ #......# .......#.(...... .......# ............###. .......... ####...Z...### ........... #..........a ..........#. ..............## ...o..>...>...##### .......##Z....!... ..##.......oo..... . ##.......c..[..∆ #........#..## ##........#.### ..............#### ...........(.#....####### ...............{..?.....# ##.............co{......# .........##....l.....# ........###..$..ZZ...# ......... ##....(....# ......... #.........# ....... #........(# ... #.........# ###########