##  #.     
          ..  .  .   
          .# .##.#   
          .##....#   
   ##  ###.......    
   #.. #......#      
    #.##..#.#        
.. ##...##.###       
  #......#...###     
 #...#.#k#.#...####  
 #.# #.#..x.###...## 
 #    .#..#y..#.#..# 
     ..#####.#.##### 
     ..    #....#    
    #.#  ###..##...# 
     # #...##..# .#. 
        .#...#.. ...#
     # # #...#.###.##
     #  .. .. ..     
      #.#.### .##  #.
    .   .##          
    #..#.##    #     
    #. . .#