3
  0.626859   0.779089 0.00824888   0.192322
 -0.602017   0.477611   0.639893  -0.141789
  0.494594  -0.406089   0.768419   0.894644
         0          0          0          1
  0.278438   0.960392  -0.010927 -0.0921572
 -0.744406    0.22298   0.629397 -0.0676944
  0.606904  -0.167114   0.777008   0.817357
         0          0          0          1
-0.0504422   0.998668 -0.0109048    0.14652
 -0.768613 -0.0318456   0.638921  0.0807909
  0.637723  0.0406101   0.769195   0.705051
         0          0          0          1
