4 4 4 4 4 4 4 4 5 5 5 6 6 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3.5 6.5 5.5 5 5 1 1 1 2.5 2.5 1 . 3-4 3-4 3-4 3-4 3-4 3-4 3-4 2-3 2-3 2-3 2-3 2-3 2-3 2-3 2-3 2-3 2-3 2-3 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 4-5 4-5 4-5 4-5