2
 0.301639 -0.925686 -0.228297 -0.148406
 0.807696  0.120871  0.577076 0.0523894
-0.506597 -0.358463  0.784133  0.704364
        0         0         0         1
  0.747109  -0.638886  -0.183448  0.0767202
  0.606243   0.541763   0.582205 -0.0857517
 -0.272577  -0.546184   0.792077   0.860272
         0          0          0          1
