3
  0.32816 -0.935503  0.130939  0.016444
 0.647582  0.323713  0.689817  0.147866
-0.687712 -0.141576  0.712045  0.729335
        0         0         0         1
 0.607066 -0.793936  0.033713  0.240646
 0.497771  0.412995  0.762666 0.0112799
-0.619432 -0.446207  0.645913  0.880655
        0         0         0         1
  0.871446  -0.490474 0.00402997 -0.0506316
  0.277606   0.499975   0.820341 -0.0256826
 -0.404371  -0.713765    0.57186   0.953598
         0          0          0          1
