3
  0.931092  -0.314283  -0.185188  0.0978261
  0.364777   0.805593    0.46686  0.0923285
0.00245977  -0.502242   0.864724   0.895204
         0          0          0          1
  0.961463   0.207775  -0.180054    0.04378
-0.0968015   0.868785   0.485636  -0.165447
  0.257331  -0.449492   0.855417     1.0269
         0          0          0          1
  0.676728   0.717348  -0.165685  -0.182648
 -0.580437   0.658281   0.479333 -0.0152217
  0.452916  -0.228208   0.861852   0.890806
         0          0          0          1
