3
  0.842312   0.533205 -0.0787592   0.157322
  0.267663  -0.540635   -0.79754 0.00660087
 -0.467833   0.650696  -0.598103   0.649846
         0          0          0          1
 0.333517 -0.933926 -0.128644  0.023983
-0.626809 -0.117747 -0.770225 -0.146863
 0.704185  0.337519 -0.624664  0.874843
        0         0         0         1
  0.936165  -0.339882 -0.0898647  -0.140018
 -0.272979  -0.541685  -0.795022   0.019763
  0.221535   0.768803  -0.599887   0.679458
         0          0          0          1
