Direction: Study the following information carefully to answer the given questions.

A certain number of people are sitting in a row facing North. Not more than 17 people are sitting on the row. P sits second from the end of the row. Three people are sitting between T and P. Four people are sitting between W and T. W does not sit at the extreme end of the row. Q sits third to the right of W. The number of people sitting between P and S is the same as the number of people sitting between S and Q. Two people are sitting between Q and R. U sits fourth to the left of S. R sits fifth to the right of V. R sits on the extreme end of the row.