3
 0.908688  -0.37424 -0.185013  0.122969
-0.359325 -0.475503 -0.802984 0.0174269
 0.212534  0.796142 -0.566558  0.966045
        0         0         0         1
  0.695784  -0.711837 -0.0957737  -0.178556
 -0.470595  -0.351069  -0.809501  0.0583539
  0.542609   0.608308  -0.579256   0.980296
         0          0          0          1
 -0.0616929   -0.983586   -0.169566 -0.00880534
    -0.6037    0.172062   -0.778422    0.187533
   0.794821   0.0543437   -0.604406    0.761564
          0           0           0           1
