..#                 
      .. #               
 ##   #.#.               
 #..   ..# ... #  ...#.  
 #... ##.##. . ##.. ###. 
  ....#...# #..#..  .#...
    #..#..##.. .. .. . ..
      #....##............
    #...#x......... ... .
    #..##.###..#.....#...
   #.## #..#..###...## . 
  ..##.##..#.. #..... .. 
...##......##.. . . .....
..... x.....#..#..#..##..
.. #.. .......####.  ..#.
  #.. ##..#..##    . ### 
 #.. #..####∩      .#    
...#...#   .##   . ..    
.  # #.   ##    # #.#.   
     .          #.# ..#  
    .#