2
  0.251164  -0.881053  -0.400826  -0.207219
  0.754519 -0.0811814   0.651238   0.162365
 -0.606315  -0.465999   0.644382   0.741147
         0          0          0          1
 0.672231 -0.641055 -0.370343 0.0114342
 0.679836  0.336443  0.651635  0.084928
-0.293135 -0.689822   0.66198  0.946483
        0         0         0         1
