10 9 8 8 7 7 7 6 6 6 6 5 5 5 5 4 4 4 4 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 . 12 4 4 4 4 4 3 2.5 3 8.5 8 1.5 1 3.5 0.5 0.5 0.5 0.5 0.5