"Xt1 v time
0.0000000000000	-0.0000000000000
0.0250000000000	-0.0007373026064
0.0500000000000	-0.0028976410148
0.0750000000000	-0.0063943531183
0.1000000000000	-0.0111090345896
0.1250000000000	-0.0169123468262
0.1500000000000	-0.0236797067264
0.1750000000000	-0.0312987377183
0.2000000000000	-0.0396684498132
0.2250000000000	-0.0486927789887
0.2500000000000	-0.0587207245061