2
 -0.474272   0.876542  0.0820985   0.128655
 -0.536513  -0.361704   0.762446 -0.0370802
  0.698012    0.31756   0.641822   0.984347
         0          0          0          1
 -0.869333   0.483393   0.102911 -0.0522584
 -0.231532  -0.582296    0.77931   0.129668
  0.436638   0.653653    0.61813   0.806139
         0          0          0          1
