3
  -0.777862   -0.628435 0.000457718  -0.0960459
  -0.507267    0.627453   -0.590747   -0.232144
   0.370959   -0.459752   -0.806857    0.839174
          0           0           0           1
  -0.937425   -0.348129 -0.00627221   -0.012089
  -0.276276    0.754664   -0.595109  -0.0133743
   0.211908   -0.556137   -0.803621    0.658761
          0           0           0           1
 -0.990131  -0.139631 -0.0119993    0.19184
 -0.104976   0.795655  -0.596585  -0.184167
 0.0928492  -0.589437   -0.80246   0.797847
         0          0          0          1
