    2018                
                      10    
       53  62  76                                                          
     53                  6   2    4:4           7:4   
                
     62                   20               
     76                      

     

      

     53  
             
             
                     

     62  
             
             
                    

     76  
       .       
             
                        
            50           40          25  300        10    


                            2018/01/14

                