♣♣♣♣♣          
                                            ♣♣...♣♣         
                                           ♣♣.....♣♣        
                                          ♣♣.......♣♣       
                                ∆         ♣...._....♣       
                                         ♣♣.........♣♣      
                                    ∆    ♣...........♣      
                                         ♣.♣.......♣.♣      
    ∆                                    ♣♣♣♣♣...♣♣♣ ♣      
            ♣♣                              ♣♣...♣♣         
      ∆     .♣                       ..#♣♣♣♣♣.....♣♣♣♣ ##   
          ♣♣.♣                       ....(...........##.##  
          ♣..                        #########.....(.....#  
          ♣.♣                                #####...#...#  
          ♣.♣  ♣♣♣                 #.#############....<..#  
          ♣.♣♣♣♣.♣♣♣              ∆.......<..#.....#.##..#.#
          ♣...♣....♣               #.#####Z#.#.###..........
          ♣.....♣..♣♣                  #...#........########
      ∆   ♣♣...♣♣♣..♣                  #.#####..#...#....#  
∆          ♣♣♣.♣ ♣..♣          ∆       #.....#......#.##.#  
             ♣.♣ ♣♣.♣♣             ..  #.........##......#  
             ♣♣♣  ♣..♣             ....#.##..†........#..#  
                  ♣..♣♣  ♣.♣       ....#.....###..#..#####  
                  ♣♣..♣  ♣.♣       ....##...).....#...#     
                   ♣..♣♣ ♣.♣       #.#........#...#<..#     
                   ♣♣..♣ ♣.♣       ...........#.#.#...#     
                    ♣♣.♣♣♣.♣       #(###......#.# #...#     
                     ♣.♣(..♣       # #.....##.#.# #.#.#     
          .♣         ♣...(†♣♣        #.....##.#.# #.#.#     
           .. ♣♣     ♣♣.....♣♣       #.....##.#.# ..#.#     
            ♣r♣.♣     ♣.♣♣...♣     ###....###.#.#####.#     
              .@.♣♣♣  ♣.♣♣♣♣.♣     #..........#             
               ♣.♣r♣♣♣♣r♣  ♣.♣     #..........#             
               ♣b.♣.♣♣.♣♣ ♣♣.♣     #.........##             
              ♣..♣♣.b.♣♣  ♣{♣♣     #.........#              
              ♣.♣ ♣♣♣♣♣  ♣♣.♣      #.........#              
             ♣..         ♣.♣♣      #.........#              
            ♣.♣         ♣♣.♣       #.........#     ∆        
            ♣.          ♣.♣♣       #.........#              
            ♣       ♣♣♣♣♣.♣        #.........#              
                    ♣.♣♣.♣♣        #.........#              
                  ♣♣♣.){♣♣         #.....)...#              
                 ♣♣...♣♣♣          #.........#              
                 ♣....♣♣           #.........#              
                 ♣.[...♣           #.........#              
                 ♣....♣♣           ###########              
                 ♣♣..♣.♣                                    
                  ♣♣♣♣♣♣                                    
                                                            
                                                            
          ∆