Mathematics · Seating Arrangement

Eight persons P, Q, R, S, T, U, V, and W are sitting around a rectangular table facing the centre in such a way that four of them sit at the four corners while the other four sit exactly in the middle of each side. Out of these 8 persons, 3 are females who are not sitting immediately next to each other. U, who is a female, is sitting immediately next to both V and W. Q is immediately next to both S and V. R, who is a female, is sitting second to the left of Q. V, who is a male, is sitting third to the left of T, who is a female. How many persons are sitting between P and V, when counted from the left of P?