guo3, ~{9{~}
            8   
    8888888888  
    8   8   8   
    8   8   8   
    888888888   
    8   8   8   
    8   8   8   
    888888888   
    8   8   8   
        8     8 
 888888888888888
      8 8 8     
     8  8  88   
   88   8    888
 88     8     8 
        8