-3 17.5 -2.75 16.03125 -2.5 14.625 -2.25 13.28125 -2 12 -1.75 10.78125 -1.5 9.625 -1.25 8.53125 -1 7.5 -0.75 6.53125 -0.5 5.625 -0.25 4.78125 0 4 0.25 3.28125 0.5 2.625 0.75 2.03125 1 1.5 1.25 1.03125 1.5 0.625 1.75 0.28125 2 0 2.25 -0.21875 2.5 -0.375 2.75 -0.46875 3 -0.5 3.25 -0.46875 3.5 -0.375 3.75 -0.21875 4 0 4.25 0.28125 4.5 0.625 4.75 1.03125 5 1.5 5.25 2.03125 5.5 2.625 5.75 3.28125 6 4 6.25 4.78125 6.5 5.625 6.75 6.53125 7 7.5 7.25 8.53125 7.5 9.625