##########     
                                #........#     
                                #...$...(#     
                ∆               #..((....#     
                                #...§....#     
                        .g####  #....<..g#     
                          ....# #g....g..##### 
                            #..##...g.g.gg.... 
                             #.g§g.§.§....###g 
   ∆                         ######§.....§gg.g 
                                  ###....§.### 
              ∆                   #.§<.###.#   
                                  #....#  .#   
                                 #..##.#       
                                .5.# #..       
                               ....  ...       
                               .#.   #..       
                                .    ##.#      
 ∆                     ∆    ∆                  
∆                                              
                                               
                                               
                                               
                                               
    ∆                                          
                                              ∆
                                    ∆          
                                               
                                               
  ∆                                            
           ∆                                   
                     ∆                         
                                           ∆   
                                             ∆ 
                        ∆                      
                                               
                                               
                                               
                                               
                                               
 ∆