3
 -0.318755   0.930911  -0.178326 -0.0409274
 -0.835812  -0.187333   0.516068  0.0162273
  0.447007   0.313546    0.83778    1.08897
         0          0          0          1
-0.728899  0.636297 -0.252653 -0.245585
-0.669361 -0.584863  0.458139  0.127908
 0.143745  0.503053  0.852218  0.891694
        0         0         0         1
-0.923432  0.195338 -0.330328 0.0253759
-0.329725 -0.844262  0.422496  0.246048
-0.196353  0.499064  0.844026  0.943458
        0         0         0         1
