zhu4, ~{Vx~}
   8    8       
88888888888888  
   8    8       
   8 8  8       
     8    88    
 8888888888     
     8  88      
888888888888888 
      8  8      
    88     8    
  88888888888   
88 8       8    
   888888888    
   8       8    
   888888888    
   8       8