##.            
               #..             
              ...              
              ...#             
        ##   #..#              
        .   ....#   .          
       #.  ##..####..          
     # .####.........  . # #   
     .#.. #.# #.X##.### .  ##  
     #.. ##.. .# ... . . . .   
     #.# #. #.. .#.#...... ## #
     #.###..........#.... . .# 
     #..#....#.######.#.. .. # 
∆   ##X.#..#.....#....#..## #  
    #...2....#........ . ## #  
    #.#X.##...#....#..#... #   
    ##.#..######.##.# #  #     
     ####.#    ######  ###  #  
         ##          ##   #    
                 ∆  #......## .
                      ..  #    
                 ∆  # ... #    
                   #...#.. .#  
                   ###..# #.   
                     .#..  .#  
                     # #       
                        . #    
                          #