. 5 7 3 4 2 3 3 2.5 2.5 2.5 6 5 4 4 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 . . . 1-2 1-2 1-2 1-2 0-1 0-1 0-1 0-1