Never
							                                
                                        
                                    
							                        
                    
                            When you are going straight on
							                                
                                        
                                    
							                        
                    
                            When you are turning right
							                                
                                        
                                    
							                        
                    
                            When you are turning left
							                                
                                        
                                    
							                        
                     
	 
	