Read the following information carefully and answer the given questions:
Eight persons - A, B, C, D, F, P, Q, and R are sitting in concentric circles in such a way that persons sitting in the inner circle and the persons sitting in the outer circle are facing each other and the persons sitting on the same circle are facing the same direction. All of them belong to different cities - Kanpur, Indore, Chennai, Amritsar, Mumbai, Jaipur, Bhopal and Hyderabad. A, who faces Q, faces away from the center and is not from Bhopal. P is one the immediate neighbors of A. The persons who belong to Southern cities are sitting opposite to each other in same circle. B belongs to Amritsar and is facing inside. The person from Bhopal is facing the person who sits to the immediate right to the one who belongs to Chennai. Persons belonging to MP state are sitting next to each other in the inner circle. F sits exactly behind A. Q does not belong to Chennai. R, who does not belong to Kanpur, sits between Q and C but does not face P. The person belonging to Jaipur is not facing the center. A is neither from Indore nor sits immediate left of P who is not from Jaipur.
Four of them belong to a certain group and follow a certain patter which one does not belong to that group?