3
  -0.354048    0.930471  -0.0941943   -0.148858
   0.644226    0.169633   -0.745786 -0.00230436
  -0.677954   -0.324727   -0.659492    0.730479
          0           0           0           1
 0.206076  0.970896 -0.122036  0.146758
 0.608758 -0.224842 -0.760829 -0.061421
-0.766125 0.0824977 -0.637375  0.734078
        0         0         0         1
  0.702489   0.702212  -0.115794 -0.0409602
  0.381251  -0.508692  -0.771933  -0.175066
 -0.600964   0.498128  -0.625069   0.936871
         0          0          0          1
