1 2 3 4 5 6 7 8 9 10 11 12
x,y,z 0,0.0,0.5 1,0.84,1.2 2,0.91,2.1 3,0.14,3.3 4,-0.76,3.9 5,-0.96,4.2 6,-0.28,4.8 7,0.66,5.1 8,0.99,5.7 9,0.41,6.0 10,-0.54,6.5