3
 0.645711  0.633616  0.426131 0.0107597
 0.650778 -0.164725 -0.741184  0.078452
-0.399432  0.755907 -0.518708  0.744846
        0         0         0         1
 0.891713 0.0376372  0.451034 0.0842338
 0.350615 -0.687622 -0.635803 -0.117073
  0.28621  0.725093 -0.626358  0.943564
        0         0         0         1
 0.812997 -0.432566  0.389772  -0.17191
-0.102621 -0.765372 -0.635354 -0.128337
 0.573153  0.476542 -0.666636    0.7727
        0         0         0         1
