3
 -0.834278   0.548007  0.0605695  -0.106619
 -0.347072   -0.60736   0.714601 -0.0597261
  0.428394   0.575154   0.696905    1.02737
         0          0          0          1
-0.816519  0.576643 0.0279156 -0.139526
-0.373764 -0.564859  0.735687   0.13324
 0.439997  0.590269  0.676746  0.797015
        0         0         0         1
  -0.999942   -0.010763  0.00103836    0.134389
  0.0079643   -0.668155    0.743979   0.0439789
-0.00731358    0.743944    0.668202    0.885444
          0           0           0           1
