2
 -0.431623    0.87505  -0.219065  0.0264901
 -0.730836  -0.196876   0.653544 -0.0650527
  0.528755   0.442184   0.724494    0.96172
         0          0          0          1
-0.780752  0.568681 -0.258899 -0.205965
-0.567728 -0.472567  0.674066 0.0499119
 0.260982  0.673262  0.691814  0.786225
        0         0         0         1
