#.... # ..... .### #....####.... #.#........# .. ##.#........## ....####..#.......... #.....#.....#..@z.....# ∆ ####### #...........#..(F.Z..# # #..... #...........#........# #.###...# #..!.......[#........# #...(...# #.....#.#...)........# #(.# ##.....#....##..####.... ##z# #...............# ##.. #(# #........#.###.... . .(. #........#.# ###... ..... #......†.#.# ..... ...(... #......<.#.# ..### .z....(.. #..>..(..#.# #.. #.....(#### #....(...#.# ∆ ....#### #$..(....#.# ####.##### #. ∆ #.