3
 -0.781822  -0.619622  0.0694435 -0.0863607
  0.484029  -0.532952   0.694031   0.130113
 -0.393026   0.576221   0.716589   0.930683
         0          0          0          1
-0.313948 -0.941106  0.125521  0.204564
  0.69021 -0.135444  0.710821  0.184503
-0.651957  0.309797  0.692083  0.826023
        0         0         0         1
  0.274218  -0.960124  0.0544692   0.145991
  0.661638   0.229467   0.713849 -0.0134337
 -0.697882  -0.159711   0.698179     1.0519
         0          0          0          1
