. 7.5 7 7 5 4 4.5 4 4 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 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 3 3 3 3 3 3 3 3 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 5 6 6 6 6 6 7 7 2.5 2.5 0.5 0.5 2 5.5 2 2 2 0.5 0.5 1 1.5 2 0.5 0.5 1 0.5 1 3 3.5 1.5 0.5 . . . .