# # of cycles to failure, stress amplitude
2.2304989739e+01 2.1191806673e+01
1.6898060761e+02 1.5258599049e+01
2.7915129011e+03 1.1031423146e+01
4.6427612119e+04 7.1818711002e+00
7.7426263661e+05 5.3340824607e+00
1.2915499797e+07 3.8275596436e+00
2.1544345829e+08 4.5435260726e+00
3.5938136647e+09 2.8106687723e+00
5.9948425037e+10 1.6938431298e+00
1.0000000000e+12 1.6728045508e+00