7   2            

             

            

                

                

             

                

            

             

             

             

             

          7    

   

                 

              

             

             

            

              

           

             

             

            

             

              

           

           

             

           

            

             

              

             

             

            

            

             

            

             

              

       

                    

  

                

            

      

                   

             

         