2
 -0.636491   0.758754  -0.138462 -0.0295962
 -0.615327  -0.391302   0.684292  -0.130091
  0.465029   0.520745   0.715942   0.917349
         0          0          0          1
-0.939284  0.296135 -0.173345 -0.158893
-0.328983 -0.633574  0.700253 0.0403139
0.0975426  0.714764   0.69253  0.697943
        0         0         0         1
