3
 0.621137 -0.758029  -0.19895 -0.036719
 0.660962  0.370296  0.652694  0.187954
 -0.42109 -0.536911  0.731033   0.96188
        0         0         0         1
  0.916556  -0.365188  -0.162977  0.0953203
  0.354457    0.55317   0.753899 -0.0178249
 -0.185161  -0.748759   0.636455    1.11353
         0          0          0          1
   0.937581    0.246888   -0.244925    -0.21397
-0.00721914    0.717943    0.696064  -0.0147768
   0.347692   -0.650848    0.674912     1.06932
          0           0           0           1
