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