2
 0.818702 -0.573352 0.0315574  0.080461
 0.356401  0.550466  0.754961 0.0933831
 -0.45023 -0.606841   0.65501  0.629827
        0         0         0         1
  0.973047  -0.229005 -0.0271384  0.0990124
  0.170989   0.637512   0.751226 -0.0874027
 -0.154733  -0.735619   0.659487   0.873249
         0          0          0          1
