3
 -0.715904   0.687635   0.120997 -0.0159311
 -0.410627  -0.554828   0.723568  -0.131055
  0.564683   0.468321   0.679565   0.912792
         0          0          0          1
-0.464108   0.87857   0.11278 -0.109737
-0.556245 -0.388162  0.734794 0.0558943
 0.689345   0.27829  0.668849  0.698996
        0         0         0         1
  -0.858552    0.500913    0.109425    0.184705
  -0.269599   -0.622573    0.734656 -0.00779513
   0.436124    0.601239    0.669557    0.728924
          0           0           0           1
