2
 0.458444 -0.857452 -0.233677 -0.141467
 0.732082  0.215279  0.646306  0.179858
 -0.50387 -0.467366  0.726418  0.731579
        0         0         0         1
 0.848922 -0.491233 -0.194992 0.0455199
 0.487792  0.586211   0.64685 0.0232226
-0.203448 -0.644241  0.737267  0.919168
        0         0         0         1
