3
 0.743826 -0.665582 -0.061025  0.151604
 0.563906  0.575931  0.591873  0.188387
-0.358794 -0.474663  0.803718  0.744106
        0         0         0         1
  0.982318   0.178358 -0.0569107  0.0639032
 -0.113472   0.808989   0.576768 -0.0600432
  0.148911  -0.560112   0.814923   0.909245
         0          0          0          1
  0.825467   0.562297 -0.0492444  -0.145233
 -0.426985   0.679115   0.597065   0.117202
  0.369171  -0.471831    0.80068   0.773622
         0          0          0          1
