3
  -0.617374   -0.786655 -0.00487345   -0.105265
   0.533578   -0.423293    0.732201    0.113312
  -0.578052    0.449441    0.681072     0.88547
          0           0           0           1
-0.0722084  -0.993018  0.0932827   0.210791
  0.662609  0.0221437   0.748638   0.132495
 -0.745477   0.115868   0.656384   0.845656
         0          0          0          1
     0.52873     -0.84879 -0.000724943    0.0764464
    0.547499     0.340397     0.764444   -0.0348457
   -0.648605    -0.404582      0.64469       1.0677
           0            0            0            1
