3
  -0.827532    0.561383 -0.00638719   -0.144863
    0.42779    0.623153   -0.654733  -0.0461882
  -0.363576   -0.544545   -0.755833    0.719914
          0           0           0           1
 -0.353987   0.935239 0.00473004   0.127725
  0.677509   0.259916  -0.688059  0.0266068
 -0.644729  -0.240359  -0.725639   0.621169
         0          0          0          1
  0.434945    0.90043 0.00701251  0.0848652
  0.546567   -0.25781  -0.796743  -0.166069
 -0.715603   0.350372  -0.604278   0.842614
         0          0          0          1
