3
  0.990963  0.0199137  -0.132647 -0.0530951
 0.0553045   0.840288   0.539313   0.158854
  0.122201  -0.541775   0.831593    1.03101
         0          0          0          1
  0.851788   0.506022  -0.135645  -0.197098
 -0.364578   0.758491   0.540162 -0.0723034
  0.376219   -0.41065   0.830557    1.14477
         0          0          0          1
 0.443727  0.886583 -0.130677 -0.349102
-0.732178  0.442739  0.517589  0.126359
 0.516741  -0.13399  0.845592  0.984964
        0         0         0         1
