2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 3 3 3 3 3 3 3 4 4 3 3 4 4 4 4 4 4 4 5 5 5 5 5 5 5 6 6 6 7 8 4 2 2 2 2 5 5 2.5 0.5 0.5 1.5 9 7 4.5 6 6 1.5 0.5 4.5 3.5 1.5 1.5 4 4 3.5 1 1 1 4 6 3.5