9 8 7 7 6 6 5 5 5 5 5 5 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 10 4.5 7 5.5 5 4.5 2.5 2 2 4 3.5 1 2 0 1 1 0 3 . 0-1 0-1 1-2 1-2 1-2 1-2 1-2 1-2 1-2 2-3 2-3 2-3 2-3 2-3 2-3 3-4 3-4 3-4 3-4 4-5