3
  0.674944   0.735827 -0.0548632  0.0755916
  0.539559  -0.542898  -0.643536   0.116908
 -0.503316   0.404749  -0.763447   0.915094
         0          0          0          1
  0.849792   0.517716 -0.0991143    0.17985
  0.273174  -0.593353  -0.757171  -0.134574
 -0.450809   0.616363  -0.645653    1.05313
         0          0          0          1
  0.928194  -0.371187 -0.0260204  -0.117967
 -0.281098  -0.653662  -0.702645 -0.0576639
  0.243804   0.659505  -0.711064    1.04306
         0          0          0          1
