3
 0.736811  0.652936  0.175456   0.03983
 0.616195 -0.541724 -0.571699 0.0736502
-0.278235  0.529349 -0.801483  0.854768
        0         0         0         1
  0.979785 0.00660596   0.199945   0.112041
  0.152869  -0.669422  -0.726984  -0.185779
  0.129045   0.742853  -0.656899   0.996272
         0          0          0          1
 0.809184 -0.573871  0.126065  -0.17612
-0.353395 -0.646774 -0.675866 -0.127139
 0.469396   0.50235 -0.726163  0.910199
        0         0         0         1
