Before                                                                                                    After

                             Before                                                                                                 After              

                          Before                                                                                                        After

                            Before                                                                                                 After

                             Before                                                                                                  After

                              Before                                                                                                  After

                               Before                                                                                                 After

                            Before                                                                                               After

                          Before                                                                                                      After

                            Before                                                                                                   After

                                                                            Before - After

                              Before                                                                                                   After

Before

                     After