2
  0.246796   0.965769 -0.0798823 0.00432816
 -0.811646   0.251038   0.527456  -0.217538
  0.529455 -0.0653378   0.845818    0.82647
         0          0          0          1
-0.307685  0.943498 -0.123055 -0.289482
-0.836206  -0.20643  0.508082 -0.187299
 0.453972  0.259228  0.852473  0.765004
        0         0         0         1
