"Xt3 v time
0.0000000000000	-0.0000000000000
0.0250000000000	-0.0007449495399
0.0500000000000	-0.0029272921336
0.0750000000000	-0.0064569014784
0.1000000000000	-0.0112069849009
0.1250000000000	-0.0170408830583
0.1500000000000	-0.0239014809637
0.1750000000000	-0.0316364947498
0.2000000000000	-0.0401367135994
0.2250000000000	-0.0494053600649
0.2500000000000	-0.0595651740973