3
   0.4999  0.826338  0.259355 0.0135208
 0.781993 -0.301933 -0.545275 0.0915316
-0.372274  0.475397 -0.797127  0.848881
        0         0         0         1
  0.864752   0.432364   0.255468   0.168534
  0.497769  -0.670529  -0.550107 -0.0886654
-0.0665485   0.602871  -0.795059    1.02144
         0          0          0          1
  0.975753 -0.0794427   0.203949  -0.121333
 0.0540376  -0.815524  -0.576196  -0.131313
    0.2121   0.573245  -0.791457   0.964017
         0          0          0          1
