4 4 4 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 3 3 2.5 5 4.5 4 3.5 3 2.5 2.5 2.5 0.5 0.5 0.5 0.5 0.5 0.5 1 1 1 1 2 0.5 0.5 0 1-2 1-2 1-2 1-2 1-2 1-2 1-2 2-3