#.#            
                         ∆  ...            
                       ##  ##.#            
         #.#         ......#..#            
     (...#.#         ..##.##..#######      
     ....#.#       ###.##.##.........      
     #(#....        .............#####.#   
     #.#.#.#    ...  ...................   
     #(#.#.#    #.#  #........##.#####.    
##.###.#.#.#    #.####..#.#..###.#         
.%....(#.#.######.....<.#.#..# #÷#         
     #((..(O...>.............###.#####.###.
     #..........#.................÷........
     ###.######'#.....######.###.#.##..##..
      ............##########.# #.......... 
    #................#.......# #.#.##...#..
    #.............#..#.#####.###.#.##...# .
   ...............#..#.#   #.##........... 
   ###.#.########.#..#.#####.........[.... 
                #.#..#.....#..#..#.##... . 
                ..#..#.....#..#..### ...   
                ..#..#.............   ..   
              ...##..#.....##.#.##.#       
             .................... ...      
             ....###.######.#.#... ...     
             ...   #.#     .#.#.##. ..     
             ..    #.#      #              
             .     #.#                     
                   #.#                     
                   #.#                     
                   .. ∆