3
  0.945864   0.310972 -0.0929404  0.0985174
  0.121467  -0.604708   -0.78713  0.0178192
 -0.300978   0.733229  -0.609744   0.699807
         0          0          0          1
  0.953516  -0.283031  -0.103442 -0.0762483
  -0.25753  -0.587125  -0.767439  -0.120711
  0.156475   0.758405  -0.632722   0.904239
         0          0          0          1
 0.850206 -0.514706  -0.11058 -0.196594
-0.393673 -0.482129 -0.782671 0.0620093
 0.349532  0.708963 -0.612535  0.692459
        0         0         0         1
