compute.lines = "#session.c0##session.c1##session.c2#|#session.c3##session.c4##session.c5#|#session.c6##session.c7##session.c8#|#session.c0##session.c3##session.c6#|#session.c1##session.c4##session.c7#|#session.c2##session.c5##session.c8#|#session.c0##session.c4##session.c8#|#session.c2##session.c4##session.c6#"
X wins!
O wins!
It's a draw!
O's turn
X's turn