              

                 

              

              

                

                   

                              

              

             

                 

      

                    

                     

                   

                

 

       12  1              

      

       15  55               

    12            

                  

              

               

   

          12  10         

             

               

                

              

               

              

               

             

          

           11  30        96 

       12  1              

                                

                

                

             