"gxz v time
0.0000000000000	-0.0000000000000
0.0250000000000	0.0056340939459
0.0500000000000	0.0226104442123
0.0750000000000	0.0510358969700
0.1000000000000	0.0910130409925
0.1250000000000	0.1425715793541
0.1500000000000	0.2056046739350
0.1750000000000	0.2798240899359
0.2000000000000	0.3647430991458
0.2250000000000	0.4596900441760
0.2500000000000	0.5638494763828