. 8 6 4 4 4 4 3.5 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 6 6 6 7 7 7 7.5 7.5 6.5 3 2.5 1.5 1.5 0.5 0.5 2.5 2 2 3 3 1 0.5 2 1 1 1 3 2 1 0.5 2 3 0.5 1 1 1 5.5 1 2.5 2 . . . . 1