∆              
                                  
                                  
                                  
                                  
                     ..#     #    
                      ###    .    
        ##.#      ##    #.  #     
       ###...#..###.#.  .. .#     
       .......  #..##.## #.       
 .      #.#......#.#.#  # # .##   
  .     #..#..#..#..#.## . .      
. #.   ##.....#....### #. ..##    
..#.####............##.. .#   ..  
 .........#..#.. ## ###. . .     .
   #......#....###.#  .. #  ...   
...#.....#...##.#  .#  . .#       
  #.x...##########.# #.#..#       
#..#...Gx#      ## # # . ..#      
#.........#     #. #.. #.#.#      
)#........#     .. ..#  .#        
#.#.......#    # ..  ∩##          
# #......#.      .                
  ##....####                      
   #.....