4 4 3 3 3 3 3 3 2.5 6 0.5 1 1 1 2 1 3 3 2 2 2 2 2 2 2 2 2 2 5 5 1 1 1 1 1 1 1 1 1 0.5 0.5 5 5.5 . 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 0.5-1 0.5-1 0.5-1 0.5-1 0.5-1 2-3 2-3 2-3 2-3 2-3 2-3 2-3 3-4 3-4 3-4 3-4 3-4