                                                                                                                                                            
                                                                                                                                                                                                                  
                                                                                                                                                             
                                                                                                                                           
                             
               1.                  2.                      3.                 4.          5.         6.            7.                                                                
              1.              2.             3.             4.                  5.                  6.            7.                               
                                                                                                                                            