3
  -0.81343  -0.570937  -0.111193 -0.0857164
 -0.359855   0.644149  -0.674964  -0.103376
  0.456987  -0.509022  -0.729425   0.809171
         0          0          0          1
  -0.947801    0.315871  -0.0435872 -0.00592854
   0.264155    0.701249   -0.662172   0.0862342
  -0.178595   -0.639121   -0.748084     0.59539
          0           0           0           1
 -0.628859   0.775788 -0.0518487   0.197139
  0.566943    0.41189  -0.713388 -0.0693081
 -0.532082  -0.478016  -0.698849   0.753819
         0          0          0          1
