3
 -0.572245   -0.81001  -0.128143  0.0325842
 -0.683022   0.557233    -0.4722 -0.0599666
  0.453892  -0.182689  -0.872128    1.03093
         0          0          0          1
-0.902754 -0.411467 -0.125426 -0.117247
 -0.28707  0.793432 -0.536709  0.125646
 0.320354  -0.44851 -0.834394  0.858616
        0         0         0         1
-0.989549  0.114769 0.0873015  0.194269
0.0672435  0.902835 -0.424696  0.143796
-0.127561 -0.414387 -0.901117  0.896544
        0         0         0         1
