0.268577 0
0.67144 0
1.34288 0
2.05909 0
2.86481 20
3.76007 20
4.78961 20
5.81915 20
6.98298 20
8.90778 40
11.4593 40
14.1898 40
16.965 40
20.367 40
24.5747 40
29.6776 40
35.4073 40
43.5094 60
56.2668 60
70.009 80
100 100