3
  0.743732   0.668269 -0.0167223 -0.0266513
  0.371376  -0.433854  -0.820884  0.0879136
 -0.555826   0.604307   -0.57085   0.667374
         0          0          0          1
  0.998098  0.0295588 -0.0541046  0.0090349
-0.0275872  -0.570692  -0.820701 -0.0807106
-0.0551361   0.820632  -0.568791   0.914681
         0          0          0          1
   0.982651   -0.183346  -0.0279434   -0.265579
  -0.115966    -0.48983   -0.864071 -0.00172046
   0.144737     0.85232   -0.502594    0.810449
          0           0           0           1
