3
  0.789799   0.600242   0.126207  0.0723714
 -0.427426   0.391022   0.815113 -0.0615894
  0.439915  -0.697719   0.565388   0.910548
         0          0          0          1
-0.918694  0.385856 0.0843623  -0.22058
-0.177445 -0.594033  0.784626   0.03257
 0.352867  0.705862  0.614202  0.825469
        0         0         0         1
-0.0265872   0.990423   0.135478  0.0302115
 -0.595745  -0.124528   0.793461    0.10756
  0.802734 -0.0596143   0.593351   0.668289
         0          0          0          1
