sigma_xx sigma_yy sigma_zz sigma_xy sigma_yz sigma_xz
 -0.3414   0.3545   0.9259   0.5068   0.1653  -0.1907
 -1.1698  -1.3235  -0.6355   0.0554  -0.3448   0.3789
 -0.6559  -0.1756   0.0724  -0.2672   0.0514   0.2504
 -0.0189   0.3158  -0.1717   0.2274  -0.2986   0.0550
 -0.6359  -0.3875   0.1690  -0.0414   0.2433  -0.3085
 -0.9264  -0.3078  -0.5143   0.4418  -0.0959   0.4437
 -0.8139   0.0777  -0.1548   0.3509  -0.2751  -0.6480
 -0.5405   0.4021  -0.6734  -0.3674  -0.2149   0.0105
  0.7082  -0.6570  -0.5523   0.1566   0.3827   0.7273
 -0.9292  -0.6431  -1.1764  -0.2652  -0.0240   0.2258
  0.0674  -0.0250  -0.0881   0.1454   0.0460  -0.3839
 -0.9756  -0.5406  -0.2630   0.2504  -0.0698   0.0703
 -0.5624   0.1649  -1.0445   0.2040   0.0469  -0.0105
  0.8642   0.7402  -0.1777  -0.2553  -0.1385   0.4499
  0.0031  -0.5089   0.1348  -0.0092  -0.0736  -0.1035
  0.5534  -0.5932   1.2916   0.0962  -0.1323  -0.0704
 -0.0319  -0.4703  -0.8494  -0.5231  -0.0334   0.1013