     2026          1  18                                                      256       
                                                         
         
                  
              
          
          
           
          
                 
           
             
            
            
            
              
              
               
              
            
      16     
                           
                  
               
               
                 
              
              
               
           
       8      
                         
                 
             
               
                
       4      
                        
                
               
           
                      
            