..#.... #.. ..# 
      #.. ....$...... 
       ......... ...  
        ...........   
     #####.#.#.#.#    
 .. .#...#....#.#  #  
.#.#......##...###.#  
..#..#.....#..#...#   
 #.....#.#.......#    
  .....#.#.##...#.....
 #........###.#..# .##
 ##.......#.##...#    
 ##.....#....##*.#    
............ ..#.#    
. ....... .......#    
 ##..#....#... ###    
  ∩..#..  ##...#      
# .# #...####..#      
..#.#..#.....##.      
........#.#.#. #      
..#.###.##.#..        
 #.. #  .##  ..       
 ..  ##.##     #      
     ...              
    . ....#           
 #.   . # #           
 ..    .. .           
 #  .. #  .#          
     .. . .