########## ########## #........# #......... #......yy# #.######## #........# #h# #........# #y########. #......@.# #hg........ #........# #g......... #........# #......[... #........... ...# #..######## #........... #..# #hg# #........y... #..# #..# #............ #..# #..# #......##### #.># #..######### #..######..........# #######h..g.g..########### ........g......# .#####.#####..# #.# #..# #g#####..# #gy....... .g.g............ g.######......... .......... ....... .[..... ....... ....... ∆ y# ....≈P .#∆ ....P≈ ∆ y#∆ ....PP .# #....PP #. .##.....PP #..# #.#......≈ #....####......... #....y.yy....# ############## ∆