#  .   .#        
    . .###.##       
    .#x...#.        
     .#....     ..  
     #....     #.## 
    # ....    #.#.. 
    #.#z#  # ..#.# #
     #..##..#.#x.#. 
     #..x....#....# 
 .......#...#...... 
 #..###.###....#.   
...   .##.. ...#    
.. # ####.#..#.#    
. .#   #.#.#.  #    
 ..### #. ..##      
 ...  ##...##       
   ... ###..#       
    ..#....##       
     . ...##        
  #.#...###         
   #..#..###        
 ### # #  .#        
 ..###.# #..#       
 #... .. ..##       
 #. .##.. . ###.