3
 0.900827 -0.408143 -0.148085 0.0549582
 0.369279  0.540856  0.755717 0.0511599
-0.228348 -0.735455  0.637936  0.795928
        0         0         0         1
  0.98392 0.0847462 -0.157224 0.0303574
0.0664948  0.643187  0.762817 -0.134349
  0.16577 -0.761005   0.62721   1.02778
        0         0         0         1
  0.741347   0.658347  -0.130317  -0.214132
 -0.352583   0.547286   0.759055 -0.0573474
  0.571042  -0.516776   0.637851    0.86604
         0          0          0          1
