3
  0.874057   0.421103   0.242272 -0.0462596
  0.480473  -0.675471  -0.559361   0.122303
-0.0719012   0.605319  -0.792729   0.898966
         0          0          0          1
  0.961863 -0.0927513   0.257325 -0.0573068
 0.0701997  -0.825539  -0.559962  -0.120785
  0.264369   0.556672  -0.787544    1.06199
         0          0          0          1
  0.746452   -0.62839   0.218942   -0.29539
 -0.428738  -0.705783  -0.563963 -0.0196191
  0.508914   0.327103  -0.796247   0.909146
         0          0          0          1
