R and T are not sitting at any end. S is sitting opposite the person who is not a neighbour of A or C. C is not sitting opposite S. Neither B nor E is sitting opposite T. Only one person is sitting between C and A. but neither of them is sitting at left end. T is not a neighbour of S or R. E is not sitting opposite S. A is not sitting opposite the person, who is sitting at the left end. At least one person sits to the left of Q.