3
 -0.247119   0.952309      0.179 -0.0883573
  0.696379   0.302993  -0.650579   0.036115
 -0.673787 -0.0361187  -0.738042   0.655125
         0          0          0          1
   0.272251    0.952951    0.133285    0.201365
   0.723587    -0.11145   -0.681177 0.000546948
  -0.634273    0.281894   -0.719885    0.728071
          0           0           0           1
  0.784407   0.600659   0.154643 -0.0178091
  0.499272  -0.463541  -0.732023  -0.155989
 -0.368013   0.651412  -0.663497   0.857706
         0          0          0          1
