3
 -0.831781  -0.554388 -0.0281873  -0.177175
  0.450489  -0.703821   0.549269 -0.0619158
 -0.324347   0.444173    0.83517   0.797685
         0          0          0          1
 -0.432244  -0.900232 -0.0524138  0.0861161
  0.709372  -0.375338   0.596584  0.0448951
 -0.556737   0.220689   0.800837   0.707502
         0          0          0          1
 0.0561416  -0.996554 -0.0610565  0.0662143
  0.768063 0.00403618   0.640362  -0.176241
 -0.637909 -0.0828463   0.765643   0.903268
         0          0          0          1
