3
 -0.679646   0.713659   0.169625  -0.113368
  0.517006   0.630079  -0.579401 -0.0540742
 -0.520371   -0.30609  -0.797197   0.722321
         0          0          0          1
-0.204016   0.96159  0.183633  0.174753
 0.747016   0.27415 -0.605647 0.0261766
-0.632728 0.0136151 -0.774255  0.704607
        0         0         0         1
  0.44198  0.882754  0.159372 0.0808551
 0.721099 -0.243971 -0.648455 -0.194839
-0.533544  0.401527 -0.744384  0.880817
        0         0         0         1
