sigma_xx sigma_yy sigma_zz sigma_xy sigma_yz sigma_xz
 -0.3985  -0.7337  -0.5875  -0.3689  -0.2308  -0.0797
 -1.1397  -0.5739  -0.4564   0.1600  -0.1680  -0.3208
  0.4987   1.0259   0.4873   0.2275   0.2373   0.3618
 -0.2257   0.6768   0.2943   0.1326  -0.2324   0.0605
 -0.5300  -0.2532  -0.9653  -0.0349   0.1891  -0.0045
 -0.7304  -1.2560  -1.1314   0.5026   0.5581   0.0929
  0.1934   0.2365   0.2282  -0.1818  -0.2845   0.3055
 -0.7631  -0.9366  -0.9624   0.2236  -0.2747  -0.1915
 -1.1523   0.3289  -0.9670  -0.6805   0.0846  -0.0754
 -0.8663  -0.3382   0.4517   0.3432  -0.0140   0.0607
  0.7100   0.7380   0.1982   0.0586   0.1863   0.1366
 -1.0927  -0.2880   0.4687  -0.3816   0.1241  -0.4181
 -0.5660   0.5564  -0.4517  -0.1903   0.4996  -0.4663
  0.2644  -0.3593  -0.9699   0.4436  -0.2649  -0.4184
  0.7745   0.0910  -0.9046  -0.4484  -0.0423  -0.1357
 -0.0916   0.1322  -0.9848  -0.1623  -0.1757  -0.1286
  0.4306   0.8473   0.0570   0.2891   0.7437  -0.1702