2
  0.664195  -0.747303 -0.0195703 0.00835434
  0.489373   0.414861   0.767076   0.150192
 -0.565119  -0.519065   0.641258    0.68588
         0          0          0          1
  0.859095  -0.505046 -0.0829754   0.107377
  0.388828     0.5386   0.747477 -0.0176041
  -0.33282  -0.674417   0.659085   0.919973
         0          0          0          1
