#tau v time
0.0000000000000	20.0000000000000
0.1250000000000	20.0000000000000
0.2500000000000	20.0000000000000
0.3750000000000	20.0000000000000
0.5000000000000	20.0000000000000
0.6250000000000	20.0000000000000
0.7500000000000	20.0000000000000
0.8750000000000	20.0000000000000
1.0000000000000	20.0000000000000
1.1250000000000	20.0000000000000
1.2500000000000	20.0000000000000
1.3750000000000	20.0000000000000
1.5000000000000	20.0000000000000
1.6250000000000	20.0000000000000
1.7500000000000	20.0000000000000
1.8750000000000	20.0000000000000
2.0000000000000	20.0000000000000
2.1250000000000	20.0000000000000
2.2500000000000	20.0000000000000
2.3750000000000	20.0000000000000
2.5000000000000	20.0000000000000
2.6250000000000	20.0000000000000
2.7500000000000	20.0000000000000
2.8750000000000	20.0000000000000
3.0000000000000	19.9999999999999
3.1250000000000	19.9999999999998
3.2500000000000	19.9999999999995
3.3750000000000	19.9999999999988
3.5000000000000	19.9999999999974
3.6250000000000	19.9999999999945
3.7500000000000	19.9999999999886
3.8750000000000	19.9999999999769
4.0000000000000	19.9999999999539
4.1250000000000	19.9999999999098
4.2500000000000	19.9999999998267
4.3750000000000	19.9999999996726
4.5000000000000	19.9999999993907
4.6250000000000	19.9999999988827
4.7500000000000	19.9999999979791
4.8750000000000	19.9999999963921
5.0000000000000	19.9999999936377
5.1250000000000	19.9999999889107
5.2500000000000	19.9999999808851
5.3750000000000	19.9999999673972
5.5000000000000	19.9999999449482
5.6250000000000	19.9999999079288
5.7500000000000	19.9999998474194
5.8750000000000	19.9999997493465
6.0000000000000	19.9999995916699
6.1250000000000	19.9999993401184
6.2500000000000	19.9999989417635
6.3750000000000	19.9999983153856
6.5000000000000	19.9999973371135
6.6250000000000	19.9999958191500
6.7500000000000	19.9999934784192
6.8750000000000	19.9999898904494
7.0000000000000	19.9999844218049
7.1250000000000	19.9999761317463
7.2500000000000	19.9999636303055
7.3750000000000	19.9999448743403
7.5000000000000	19.9999168679965
7.6250000000000	19.9998752329931
7.7500000000000	19.9998136017208
7.8750000000000	19.9997227629039
8.0000000000000	19.9995893807863
8.1250000000000	19.9993941351490
8.2500000000000	19.9991092166213
8.3750000000000	19.9986950357334
8.5000000000000	19.9980954009293
8.6250000000000	19.9972279673016
8.7500000000000	19.9959737828117
8.8750000000000	19.9941669336564
9.0000000000000	19.9915823888282
9.1250000000000	19.9879015970313
9.2500000000000	19.9826090233411
9.3750000000000	19.9750191001145
9.5000000000000	19.9643022462134
9.6250000000000	19.9481771245505
9.7500000000000	19.9225859513044
9.8750000000000	19.8850608213098
10.0000000000000	19.8336691092087
10.1250000000000	19.7666247843824
10.2500000000000	19.6823668789171
10.3750000000000	19.5796318343218
10.5000000000000	19.4575151686373
10.6250000000000	19.3155184538161
10.7500000000000	19.1490006787899
10.8750000000000	18.9473150622579
11.0000000000000	18.7073211092422
11.1250000000000	18.4378021720614
11.2500000000000	18.1488269349340
11.3750000000000	17.8503197233207
11.5000000000000	17.5501052726823
11.6250000000000	17.2538753069512
11.7500000000000	16.9660398402369
11.8750000000000	16.6880573913077
12.0000000000000	16.4200642565394
12.1250000000000	16.1613991117948
12.2500000000000	15.9109808844918
12.3750000000000	15.6680215527658
12.5000000000000	15.4319744492654