3
 -0.561061   0.824538  0.0731255 -0.0534072
 -0.571055  -0.449497   0.686912 -0.0523493
  0.599255   0.343641   0.723053    1.03109
         0          0          0          1
-0.920506  0.387255 0.0519941 -0.192073
-0.256714 -0.699723  0.666698  0.128634
 0.294563  0.600352  0.743512  0.837025
        0         0         0         1
  -0.98919  -0.143098  0.0320403   0.114573
  0.127751  -0.733663   0.667397   0.109911
-0.0719966   0.664275   0.744013   0.848006
         0          0          0          1
