3
  0.733568   0.678893 -0.0313361   0.192546
 -0.515139   0.585518   0.625941  -0.139468
  0.443294  -0.443028   0.779241   0.886743
         0          0          0          1
  0.266491   0.963404 -0.0289284 -0.0933929
 -0.751748   0.226541   0.619317 -0.0721829
  0.603206  -0.143296   0.784608   0.806384
         0          0          0          1
 0.0158892   0.999333 -0.0328841   0.142723
 -0.786787  0.0327915   0.616353  0.0819353
   0.61702  0.0160796   0.786783   0.700176
         0          0          0          1
