1 2 3 4 5 6 7 8 9 10 11
0.0,0.0 0.1,0.5 0.2,1.0 0.3,0.8 0.4,0.3 0.5,-0.2 0.6,-0.5 0.7,-0.3 0.8,0.1 0.9,0.4 1.0,0.2