3
 -0.817768   0.574052   0.041477  -0.136255
 -0.412745  -0.635149    0.65286 -0.0959443
   0.40112   0.516769   0.756342   0.814359
         0          0          0          1
 -0.924284  -0.381389 -0.0155492 -0.0267914
  0.285514  -0.717821   0.634992  0.0979646
 -0.253341   0.582474   0.772362   0.621886
         0          0          0          1
 -0.554435  -0.831463 -0.0356614    0.15334
  0.592099   -0.42421   0.685175 -0.0662705
 -0.584825    0.35877   0.727505   0.795692
         0          0          0          1
