t   x1   x2
0   0   0
2   1.403812093   0.48351624
4   1.528870297   1.483289613
6   1.917963699   2.039584833
8   2.028998372   2.826410056
10   1.978326655   3.106415222
12   2.143692636   3.060669986
14   2.289572191   3.231815374
16   2.019850835   3.310127564
18   1.977904321   3.098886165
20   2.126776717   3.463202683
