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