####                  
    # .#                  
   ##. #        .##       
   #.. ########...        
   ###. .#..##.#.#..##    
   ####. #..# ..3#.#. ##.#
    ...  ..####..#..# #...
   #.##.. x##.#..#∩#....# 
  #.  .##..#.....#.#....#.
 ........#.###....#.......
.##.....#∩.#..##...#....  
  ....##..#.###...#..#    
  . #. .. .. .#..#...#    
      ... ....#...#h#..#  
     #.##....#..#..##. #  
         #. #..#....##    
        ##. ...##.#.#     
        #.......#....#    
        ....∩.# #...#.#.  
         ... .###. ####.  
         ..  . ..# #      
           #   .#   #