3
 -0.685777    0.72739  0.0248018 -0.0425678
 -0.567157  -0.555446   0.608123  -0.107985
  0.456118    0.40297   0.793456   0.951504
         0          0          0          1
 -0.971526   0.235571 -0.0253649  -0.142505
 -0.203887  -0.776687   0.595977   0.100634
  0.120694   0.584178   0.802602   0.760346
         0          0          0          1
-0.954378 -0.298074  -0.01769  0.160591
 0.228519 -0.767241  0.599266 0.0577272
-0.192198  0.567884  0.800354  0.810247
        0         0         0         1
