Silver-link
                     12  12                     12                 
                
            
                     12                     12                 
                
            
                     12                     12                 
                
            
                     12  12                     12                 
                
            
                     12  12                     12                 
                
            
                     6                     6                 
                
            
                     12                     12                 
                
            
                     12                     12                 
                
            
                     12                     12                 
                
            
                     12                     12                 
                
            
                     26                     26                 
                
            
                     12                     12                 
                
            
                     12                     12                 
                
            
                     12  12                     12                 
                
            
                     1  1                     1