#.              
  #...#.#    ##     
  #....#    .       
   #. .#####.#.##.  
  .#.##...#..#.#.#  
  #. ...##..#....   
  #∩.###.#..#..#    
  .#....A.###.##    
  ##....§.#....#### 
  #.###.##.#..#... #
 ... ...##...#.....#
. ##...#..##...#    
  ...##.###§#..#    
  .#. #  #§# #.#    
   .     ##   ##.   
                ##  
                #