. 7 5 5 2.5 2.5 2.5 2 3.5 1 6 5 4 4 4 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 . . . 2-3 2-3 0-1 0-1 0-1 1-2 1-2 1-2 1-2