. 2 2 2 2 2 3 3 4 4 5 5 6 7 4 5 1 1 . 8 6 1-1.5 1-1.5 1-1.5 1-1.5 0-1 0-0.5 1-2 1-1.5 2-2.5 2-2.5 2-2.5 2-2.5