Nine employees, K, L, M, N, O, P, Q, R and S, are sitting in the office in a straight line, all facing the east. O is third to the right of M. K is third to the left of P. Q is between P and S. N id fourth to the right of M. P is to the immediate right of N. R is fourth to the left of O. Which of the following statements is NOT correct ?

R and S are sitting at the corners. L is sitting third to the left of O. Q is sitting fourth to the right of K. O is sitting between K and N.

L is sitting third to the left of O.