. ..###. ##.# ..##   
.....##..#..#. ..∩   
  ##....##........   
 #. #..#..###....#   
#. #.#..x#..... #    
   #####...#. ..#    
       ###..# .      
        ....##       
       #..#..###     
      #.#.#....#     
     #..##..#####.   
     ##  #..###..# # 
   .#  ###.....###.# 
   #...#....#. #.#.# 
     #........#.#2.# 
    .###.#.####...#  
   ........x....#    
   .#....##..D..#..# 
    #.... #[#....#   
    #..# ..##..#....#
    ##...R. ..#.#...#
     ..#§#..###.# ...
    .R #3§##    .    
       . #      #.   
      .          ..  
                  ..