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