3
  0.217897  -0.975669 -0.0243136 -0.0412185
  0.743588   0.149828   0.651635   0.103391
 -0.632137  -0.160068   0.758143   0.830123
         0          0          0          1
  0.742754  -0.669532 0.00665814    0.17951
  0.502381   0.563841   0.655513 -0.0557588
 -0.442641   -0.48354   0.755155   0.965828
         0          0          0          1
 0.986561 -0.163326 0.0048139   -0.1134
 0.120342  0.746217  0.654735 -0.108635
-0.110527 -0.645356  0.755843   1.02346
        0         0         0         1
