3
  0.985406 -0.0650598  -0.157298  0.0129776
  0.137005    0.85154   0.506073  0.0830897
   0.10102  -0.520238   0.848026   0.904561
         0          0          0          1
 0.852631  0.504605 -0.135629 -0.116703
-0.376271  0.773052  0.510697 -0.157094
 0.362548 -0.384402  0.848996   1.01935
        0         0         0         1
  0.46273  0.876654 -0.131749 -0.281915
 -0.72882  0.460808  0.506437 0.0405651
 0.504681 -0.138322  0.852153  0.865008
        0         0         0         1
