"Xt3 v time
0.0000000000000	0.0000000000000
0.0250000000000	0.0001276728362
0.0500000000000	0.0005047863255
0.0750000000000	0.0011212171467
0.1000000000000	0.0019626368921
0.1250000000000	0.0030125813244
0.1500000000000	0.0042539610410
0.1750000000000	0.0056698907730
0.2000000000000	0.0072440175598
0.2250000000000	0.0089606352235
0.2500000000000	0.0108047942204