3
  -0.664392    0.746134   0.0432164 -0.00446103
     0.6208    0.583138   -0.523982  0.00196983
  -0.416162   -0.321301   -0.850632    0.820452
          0           0           0           1
  0.685058   0.728281   0.017395   0.267951
  0.602186  -0.552687  -0.576116 -0.0985582
  -0.40996   0.405148  -0.817183   0.891538
         0          0          0          1
 0.871658  0.487977 0.0457194 0.0184578
 0.399753 -0.653882 -0.642368 -0.237226
-0.283566  0.578202 -0.765032  0.982276
        0         0         0         1
