##                         
              ..#                         
        #    #.. .                        
        .####..#..                 .  .  .
       ##.#..#..#                         
       #...#....#.                  . .   
        #.#......#                    .   
        #...#                    .   #.  .
        ##.#..#                  ..      .
       ##∩#.##.# .                       .
      ##..##.. ..#.        ##   ##.. .    
      #...# #...#...   ..  #     .        
      #.#.####...#.#  ..   # .# #.        
  #....#.##....#.#.# ..# .  #. #     .    
 #...####.#.##..#..## .#.##  ##   . . .   
....   #.#...#.....#....#   ..#.# ..   # .
...   ##..#.# #.##. ..## .# .. . # #     .
#.   ##.......#....#.#.##.#  #.#.. .      
#    #............. ..#.. #  #    .       
    #..#. #..##..#..#.. .   # . # . .     
   #.#.#. ..###.#. #####.##. . #.   #     
   #.#...##.. ##.   .#. ...#    #   .     
      .#. .#.  ##.##.....###        .     
    .#.   # .  #..###...# #               
     #  ..  ..#.... ####.#..              
       #       .....    ##..#             
              #.#..##       #             
              .#....        #             
             #  . ..