3
 -0.835836   0.548818 -0.0132887 -0.0762541
 -0.447236  -0.666692   0.596239   -0.12771
  0.318368   0.504301   0.802697   0.900262
         0          0          0          1
 -0.984553  -0.174392 -0.0155809 -0.0366343
  0.133238  -0.803987   0.579528  0.0954486
 -0.113592     0.5685   0.814804   0.711296
         0          0          0          1
 -0.625154  -0.778965 -0.0489551    0.19906
  0.580475  -0.505952   0.638014 -0.0404032
  -0.52176   0.370439   0.768468   0.834556
         0          0          0          1
