3
 -0.297267   0.928713   0.221639 -0.0720726
  0.731621   0.370714  -0.572103  0.0254428
 -0.613485 -0.0079114  -0.789667    0.65104
         0          0          0          1
   0.247212    0.948412    0.198496    0.221963
   0.797757  -0.0829429   -0.597247 -0.00603036
  -0.549972    0.305998   -0.777107    0.711294
          0           0           0           1
  0.820633   0.550193   0.154434 0.00981527
  0.486204  -0.530223    -0.6946  -0.176239
  -0.30028   0.645098  -0.702624     0.8373
         0          0          0          1
