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