  
                            
        
  
1.          
    13                                                                                    720     361        40                                                                                                                      
2.         
                                           
                                                                                                                    
3.          
               
                  
 
             
                   
                 
4.        
         
       
             
      
5.        
                          
             
                       
                               
                                                        
                                                         
6.                    
    
    
    
  