3
 -0.975292   0.212792  0.0593685  -0.101263
  -0.12143  -0.740854   0.660598 -0.0683621
  0.184554   0.637067   0.748389   0.803001
         0          0          0          1
-0.844876 -0.534584  0.020088 0.0444702
 0.408182 -0.619924  0.670135  0.102175
 -0.34579  0.574381  0.741967  0.605192
        0         0         0         1
 -0.395755  -0.918335 -0.0062588   0.190097
  0.666815  -0.292036   0.685619 -0.0787715
 -0.631455   0.267164   0.727934   0.797914
         0          0          0          1
