#....                         
   #....                         
   #...#                         
    ...#                         
    #..#                         
    #..#                         
   ##..##########                
   #.............                
   #.(#[)........                
   #..#..........                
   #o(#..........                
   #..#..........                
   ..o##.########                
  ##(###..#                      
   #o  ##.##                     
   #.   #..#               .#    
∆       ##.##             #.#    
         #..#     #       #.#    
         ##.##    #.#######.#    
          #oo#    ........#.#    
          ##.##   .........(#    
           #..#  #..........#    
  ∆        ##b## #..........#    
            #..# #..#####<#.#    
            ##.###..#   ###.#    
             #..##..#     #.#    
     #+########.##..#     #.#    
     ...........##..###   #.#    
     ...........÷.....#   #.#    
     ..........#.##.#.#   #.#    
     ..........#..#...#   #.#    
     ..........##.#._.#   #.#    
     ..........##.....#   #.#    
     ..........###..###   #.#    
     ########### #..#     #.#    
                 ##.#     #.#    
                  #.#######.#   ∆
                  #>........#    
                  ###########    
                                 
                                 
                                 
                                 
                          ∆