x,y 0.5,0.5 1.0,1.0 1.5,1.5 2.0,2.0 2.5,2.5 3.0,3.0 3.5,3.5 4.0,4.0 4.5,4.5 5.0,5.0 5.5,5.5 6.0,6.0 6.5,6.5 7.0,7.0 7.5,7.5 8.0,8.0 8.5,8.5 9.0,9.0 9.5,9.5 10.0,10.0 0.5,-0.5 1.0,-1.0 1.5,-1.5 2.0,-2.0 2.5,-2.5 3.0,-3.0 3.5,-3.5 4.0,-4.0 4.5,-4.5 5.0,-5.0 5.5,-5.5 6.0,-6.0 6.5,-6.5 7.0,-7.0 7.5,-7.5 8.0,-8.0 8.5,-8.5 9.0,-9.0 9.5,-9.5 10.0,-10.0