You were doing the L.E, O.W.L exam in your fifth year with Snape.

You sat two feet behind, Because it was a test, you couldn't sit close to each other.

Professor Fitwick " Five more Minutes!" He raises voice sitting at his desk*

James, Peter, Lupin and sirius all, his friends came in.

Sirius black was, tilting backward in his seat, James looking back at the three putting a thumbs up, Lupin reading his book and Peter sitting in his seat looking around Anxiously*