3
  0.984542   0.171924  0.0334638   0.167519
  0.150752  -0.734515  -0.661635 -0.0518329
-0.0891714   0.656452  -0.749079   0.667093
         0          0          0          1
   0.946813   -0.321761 -0.00378304   0.0811027
  -0.247709   -0.721305   -0.646807   -0.269354
   0.205389    0.613343   -0.762644    0.843531
          0           0           0           1
  0.589093  -0.807257 -0.0361389  -0.117892
 -0.630574  -0.431272  -0.645276  -0.096432
  0.505318   0.402916  -0.763094   0.703888
         0          0          0          1
