// blue circle
// x y dy
15.700000	0.974448	0.001319
28.799999	0.973364	0.001320
49.299999	0.976991	0.001312
78.300003	0.975384	0.001334
117.099998	0.975500	0.001331
167.600006	0.977200	0.001272
234.199997	0.978192	0.001269
298.600006	0.977985	0.001765
350.600006	0.977064	0.001779