"gxz v time
0.0000000000000	0.0000000000000
0.0250000000000	0.0001171831087
0.0500000000000	0.0004687724435
0.0750000000000	0.0010548891737
0.1000000000000	0.0018757390831
0.1250000000000	0.0029316161389
0.1500000000000	0.0042229055849
0.1750000000000	0.0057500866198
0.2000000000000	0.0075137347088
0.2250000000000	0.0095145235760
0.2500000000000	0.0117532269117