3
 0.950015 -0.310857 0.0289736  0.144639
 0.218087  0.727168  0.650897  0.174074
-0.223404 -0.612043  0.758614  0.894539
        0         0         0         1
  0.974597   0.223533  0.0139168  0.0860512
 -0.175394   0.723118   0.668086 -0.0439142
  0.139276  -0.653556   0.743954    1.08789
         0          0          0          1
 0.689469  0.722368 0.0530753 -0.141347
-0.574447  0.500707  0.647536  0.107537
 0.441184 -0.476945  0.760185  0.966652
        0         0         0         1
