yes                       
                                     condition A                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                      Text 1
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                     condition B                                                                                                                                                  yes                       
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                      Text 1
                                                                                                             nothing                                                                                                        
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                            Text 2                                                                                          
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                   Text end