3
  -0.898303   -0.439374 -0.00141223   -0.166945
   0.355031   -0.727747    0.586802 -0.00733662
  -0.258854    0.526625    0.809729    0.814248
          0           0           0           1
 -0.473007  -0.879575 -0.0511124  0.0928473
  0.672171   -0.39776   0.624479  0.0997249
 -0.569607   0.261026   0.779367   0.714793
         0          0          0          1
  0.352692  -0.934489 -0.0483614  0.0803201
   0.63471   0.200935   0.746169  -0.108118
  -0.68757  -0.293863   0.663998   0.916424
         0          0          0          1
