6 5 5 5 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 3.5 4 5 6.5 5.5 5 4 2 3 1.5 1.5 2.5 2.5 6.5 5 4 2 3 2 0 2.5 1-2 1-2 1-2 1.5-2 0-1 0-1 2-3 2-3 2-3 2-3 2-3 3-4 3-4 3-4 3-4 4-5 5-6 1-2 1-2 2-3