3
  -0.904573    0.382448    0.188362 -0.00391108
  -0.238854    -0.82063    0.519149  -0.0580178
   0.353123    0.424617    0.833669     1.07449
          0           0           0           1
  -0.97326  -0.191353   0.127074  0.0250389
  0.229696  -0.815439   0.531318   0.177469
0.00195196   0.546299   0.837588   0.896346
         0          0          0          1
 -0.724292  -0.671682   0.155706   0.269334
  0.637549  -0.566433   0.522192 0.00297946
  -0.26255   0.477489   0.838493   0.964821
         0          0          0          1
