TIME CUE AGE 15 1 7 17 1 7 16 1 7 8 1 8 11 1 8 11 1 8 8 1 9 7 1 9 6 1 9 9 2 7 9 2 7 12 2 7 9 2 8 6 2 8 6 2 8 5 2 9 6 2 9 8 2 9