3
    0.88818   -0.442395    0.124192    0.228404
   0.243732    0.682708    0.688843 -0.00414261
  -0.389527   -0.581547    0.714193    0.619788
          0           0           0           1
 0.969672 -0.005402  0.244351   0.22205
-0.169374  0.705919  0.687744 -0.229148
-0.176207 -0.708273  0.683594   0.80568
        0         0         0         1
  0.761573    0.61723    0.19757 -0.0270433
 -0.555896   0.465441   0.688727 -0.0689771
  0.333146  -0.634344   0.697583   0.744662
         0          0          0          1
