4 4 4 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 3.5 4 4 3.5 3 5 4.5 3 3 3 2.5 2.5 1.5 1 1 1 1.5 1.5 1 1 0.5 0.5 0.5 0.5 0.5