sigma_xx sigma_yy sigma_zz sigma_xy sigma_yz sigma_xz
 -0.7670   0.6093   0.0292   0.0570   0.7783   0.2138
 -0.4422  -0.0673  -0.0731  -0.1826   0.3313   0.2851
 -1.0132  -0.1949  -1.2041  -0.3545  -0.3038   0.2345
 -0.0261   0.8998  -0.1817   0.2354  -0.0445   0.3760
 -0.3189   0.5133   0.1189   0.4439  -0.1646  -0.2996
 -1.1079  -1.0536  -1.3604   0.2466   0.0942   0.2848
 -0.0117   0.3040   0.2076  -0.0505  -0.2065   0.1841
 -0.5020  -0.1347  -1.0911   0.2908  -0.1898  -0.6034
 -0.8610   0.1955  -1.0556  -0.1594   0.3633  -0.3317
 -0.1952  -0.4123  -0.2755  -0.2251  -0.0720   0.2378
 -0.6598  -0.0276  -0.4730  -0.0385  -0.5697  -0.1480
 -0.4125  -0.2158  -0.1228  -0.0209   0.2749  -0.4801
 -0.3949  -1.1154   0.4368  -0.2509   0.6682   0.2528
  0.3796  -1.1019  -0.3387   0.3133   0.4143  -0.6010
 -0.1273  -1.3247   0.3434  -0.0589   0.0343   0.1979
  0.1559   0.1788  -0.8670   0.1715  -0.0439  -0.0106
 -0.2550   0.2846   0.0266  -0.1970   0.4342   0.5407