######## ##########    ########                    
#......###........#### #......#                    
#....................# #......#                    
#............<.......# #......#                    
###.......###........###......#                    
  #...†<..# ###........÷......+                    
  #....†..#   ##########......#                    
  #.......#            #......#                    
  #.......#            #####..#   #.#              
  #####.###                ##.#####.######         
      #.#                   #........  ..#         
      #.#                   #..####.####.#         
      #.#                   #..####....#.######.#  
      #.#                   #..##...##.#.)..OS..#  
      #.#                   #..##....#.#..####....#
                            #......_......#     #.#
                            ##.#.#....##..#        
                             #.#.##...##..#        
                             #.#....####..#        
                             #.####.#  #..#        
                             #..  ...  ...#        
                             ### ##..  ...#        
                                  #### ####