∆                                             
                                                             
                                                             
                                        ∆                    
                                  #                          
                                  #.   ####                  
                               ####>#  ...    ∆              
                              .......##.###                  
                              #####....o..#                  
                              #......o>o..#                  
                              #.###...........#              
                                  #.#..>...##.               
                                  #.#......#                 
                                  # ###.##.# ∆               
  ∆                           ∆        o# ..#               ∆
                                       .#  .                 
                                       .#                    
                                       .                     
   ∆                                            ∆            
                                                             
                                   ∆                         
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                           ∆                                 
                                                             
                                                             
                                        ∆                    
                                                             
                                                             
                              ∆                              
                                                             
∆                        ∆                                   
                                                             
                                                             
                                                             
                   ∆                                         
  ∆                                                ∆         
      ∆                                                      
                                                             
                 ∆