3
   0.92987  -0.367601 -0.0145165  0.0172315
  0.263869   0.638939   0.722586   0.284111
 -0.256348  -0.675741   0.691129   0.923064
         0          0          0          1
  0.976721   0.141163  -0.161521 -0.0301806
0.00782374   0.729022   0.684446   0.064903
  0.214371  -0.669777   0.710946    1.12776
         0          0          0          1
 0.728803  0.677373 -0.100061 -0.264322
-0.441481   0.57656  0.687513  0.174919
 0.523394 -0.456887  0.719245  0.974971
        0         0         0         1
