###.. ####...# ∆ # #.$....# .# #?.....# ##.## #......# ....# ## #......# ....# .+ #......########....# .# #.....l+§..........###.# #..)...########..@>##..# #......# #..c..$.# +......# #....#### #......# #....# #......# #....# ######## ....# #####