3 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 0.5 0.5 1.5 3.5 3.5 3.5 0.5 0.5 2.5 4 2.5-3 1.5-2 1-1.5 1-1.5 1-1.5 1-1.5 1-1.5 2-2.5 1-1.5 1-1.5 2