# ...#                   
#  # .###                    
... ##.##                    
  # #.... #                  
   ..###  #  ###             
 ..   ..#  ##.               
 .  #..####. .               
# .. #....#.                #
 #. #.# ....##     ##      ..
 #...  ......#     #.### #.. 
    .# ##.. #.#     ... 3.   
   .  #.##.#  .     #.#.##   
   .   #.. #       ##§§..#   
 ..    ##.##########.##...#  
        #...##..#.##.#  .##  
       ...##....#..#.#   .#  
     #.####.. #..#.#.#    #  
           .#.#.# #.##       
         #.##...##...#       
        ... #. ..#.## .#     
       #... ##.  ....##..    
       ###  #..#..∩##.# ..#  
            ####.##   #  .#  
               ..  ##     #  
               ##            
           {  {  {  { {{