3
 -0.912069   0.408447  0.0360912 -0.0784322
 -0.305207  -0.735032   0.605456 -0.0944369
  0.273825   0.541202    0.79506   0.883122
         0          0          0          1
 -0.967748   -0.25182  0.0071298 -0.0232403
  0.203042  -0.762917   0.613785   0.119843
 -0.149124   0.595436   0.789442   0.684042
         0          0          0          1
  -0.641542   -0.767088 -0.00014963    0.200774
   0.601421    -0.50311    0.620623  -0.0362544
  -0.476147    0.398066    0.784109    0.817909
          0           0           0           1
