"grr v time
0.0000000000000	1.0000000069306
0.0250000000000	1.0000000083595
0.0500000000000	1.0000000129344
0.0750000000000	1.0000000214014
0.1000000000000	1.0000000346764
0.1250000000000	1.0000000535387
0.1500000000000	1.0000000784449
0.1750000000000	1.0000001095120
0.2000000000000	1.0000001466214
0.2250000000000	1.0000001895575
0.2500000000000	1.0000002381107