How many persons sit between T and V when counted from the right of V?

Study the following information carefully and answer the questions given below. Eight persons T, U, V, W, P, Q, R, and S are sitting around a rectangular table. Four of them sit at the four corners of the table and four of them sit in the middle of each side of the table. All are facing the center of the table but not necessarily in the same order. Q sits immediate left of the one who sits 2nd to the right of S. Only two persons sit between W and Q. V faces P who is not an immediate neighbour of R. Q doesn’t face R. T sits on the corner and facing one of the immediate neighbours of W.