2
 -0.506846  -0.841761  -0.185863   0.126641
 -0.430288   0.433871  -0.791586 -0.0989263
  0.746967  -0.321237  -0.582105   0.915913
         0          0          0          1
-0.874789 -0.456128 -0.163374  -0.04107
-0.159466   0.58947 -0.791894 0.0874522
 0.457509 -0.666688 -0.588399  0.743323
        0         0         0         1
