  
                                                                                                                                                1.        2.       3.       4.       5.                                                     
                                               
                                                                                                                  
                                                                                                                                                                                           
                                                                                                                                                                                                                                   
                                                                                                                                                                                                                                                                                                                                                                                            30                                                                                    
                                                                          