S 1 : There has been an alarming increase in the number of vehicles on Delhi roads. P: The pedestrians has, however, been the worst sufferer. Q: There is no place where the pedestrian can move freely without the fear of traffic. R: Zebra crossings like the pavements are no longer safe. S: This has further aggravated the problem of pollution in the city. S 6 : Should the pedestrians case be allowed to go by default? The Proper sequence should be: