2
 0.273428 -0.934088 -0.229602 -0.142558
  0.81827  0.100402  0.565998 0.0495693
 -0.50564 -0.342636  0.791789    0.7085
        0         0         0         1
 0.726136 -0.662168 -0.185095 0.0884339
   0.6271   0.52746  0.573177 -0.084216
 -0.28191 -0.532277  0.798253  0.860073
        0         0         0         1
