3
 -0.173941  -0.983199 -0.0553535 -0.0949133
 -0.753068   0.169026  -0.635861  -0.156008
  0.634534 -0.0689169  -0.769817   0.882651
         0          0          0          1
  -0.68518    -0.7276 -0.0335547  -0.326447
 -0.552369    0.54909  -0.627207 -0.0145673
  0.474781  -0.411215  -0.778129   0.754368
         0          0          0          1
 -0.967477  -0.252284 -0.0185037 -0.0477483
 -0.191113   0.776896  -0.599924  0.0577812
  0.165726  -0.576876  -0.799843   0.692697
         0          0          0          1
