There are Eight teachers in a meeting room sitting around a square table to discuss about the examination schedule i.e T1, T2, T3, T4, T5, T6, T7 and T8 in such a way that four teachers are sitting at the corners and four teachers are sitting at the sides but not necessarily in the same order. All teachers are facing towards the center.T7 is sitting at the side facing T8 and is third to the left of T3. T4 is sitting second to the left of T6 and is diagonally opposite to T5. T4 is sitting third to the left of T7.T1 is not sitting adjacent to T5. Then who is sitting diagonally opposite to T3 ?