...        
       #.#        
      ##.#        
       ...        
       ...        
       #.######   
       #.##...#   
########Z##...#   
..............#   
########.##...#   
       #.##...#   
       #......#   
      .........#  
     ............ 
      .........###
      ##.......#  
       ##.....##  
         ######