3
  0.930043  -0.360418 -0.0715487  0.0197814
  0.282783   0.577704   0.765697   0.196314
 -0.234637  -0.732364    0.63921   0.839208
         0          0          0          1
   0.987086    0.111131   -0.115377 -0.00403848
  0.0174277    0.641463    0.766956   0.0119155
   0.159242   -0.759062    0.631242     1.07351
          0           0           0           1
  0.716728   0.695407 -0.0520599  -0.256854
 -0.408317   0.479009   0.777064   0.114857
  0.565312  -0.535686   0.627266   0.910796
         0          0          0          1
