3
  -0.81343   0.570937   0.111193 -0.0824412
 -0.359855  -0.644149   0.674964 -0.0648099
  0.456987   0.509022   0.729425   0.846032
         0          0          0          1
  -0.947801   -0.315871   0.0435872 -0.00256276
   0.264155   -0.701249    0.662172    0.124546
  -0.178595    0.639121    0.748084    0.632506
          0           0           0           1
 -0.628859  -0.775788  0.0518486   0.202977
  0.566943   -0.41189   0.713388 -0.0293934
 -0.532082   0.478016   0.698849   0.788882
         0          0          0          1
