6 5 5 5 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 4 . 7 6 6.5 5 5 4 4 4.5 3.5 4 1 4 0.5 1.5 1.5 1.5 1.5 3-3.5 2.5-3 2.5-3 2.5-3 2.5-3 2-2.5 2-2.5 2-2.5 2-2.5 2-2.5 1-1.5 1-1.5 1-1.5 1.5-2 2.5 2