                                       
                                                                                                                         
 
                       
    
        1    20    
                                                
                                          
                                              
                                                                                                                                      
       
         2   30   
⒈                           
⒉                         
⒊                           
⒋                                 
⒌                              
⒍                       
⒎                         
⒏                            
⒐                              
⒑                            
⒒                           
⒓                              
⒔                                
⒕                                    
⒖                              
        2    20   
⒈                    
⒉                   
⒊                
⒋                               
⒌                     
⒍                 
⒎                
⒏                 
⒐                   
⒑                   
              1   10   
 
 
 
 
 
          