7 6 6 6 6 5 5 5 7 5 5 5 5 4 4 4 4 4 3 3 2 2 1 3 3 4 4 4 4 4 5 5 8 4.5 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 0.5 0.5 1 4 4 2 1-2 1-2 1-2 1-2 1-1.5 1-1.5 1-1.5 1-2 1-2 1-2 2-3 2-3 2-3 2-3 2.5-3 3-4 3-4