5 5 5 4 4 4 4 5 4 4 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 3.5 1 1 2 3 3 4.5 5.5 6 3 1.5 2.5 0 . 0-1 0-1 0-1 0-1 1-2 1-2 1-2 1-2 2-3 2-3 2-3 2-3 2-3 4-5 5-6 2-3