             
 2048    512         
256          230  
             
      
      
       256       
              
 
          
   1024   512   256   
       ,       

           
1024 512 256        
         
  
        256  
              
    
      
      256        
          
  
         1024  
   512      256   
              
 
          
   1024           
  256          
        
   
      512      
              
