3
 -0.747478   0.634236    0.19754 -0.0716698
  0.421753    0.68285  -0.596524 0.00694981
 -0.513227  -0.362576  -0.777905   0.740059
         0          0          0          1
 -0.295382    0.93637   0.189635   0.209313
  0.682927   0.345751   -0.64348   0.109707
 -0.668101 -0.0605658  -0.741601   0.709667
         0          0          0          1
 0.307284  0.932183   0.19134  0.140491
 0.754446 -0.116095 -0.646013 -0.124083
-0.579989  0.342865 -0.738956  0.888226
        0         0         0         1
