3
  0.457994    0.84378   0.279782 0.00129832
  -0.71303   0.160733   0.682461  -0.129045
  0.530877  -0.512055   0.675255   0.985187
         0          0          0          1
-0.767203  0.574732  0.284749 -0.229827
-0.294152 -0.709779  0.640069 0.0529093
 0.569977  0.407303  0.713604  0.887892
        0         0         0         1
-0.885563  0.370538  0.280142 0.0463938
-0.101079 -0.742339  0.662356 0.0677465
 0.453388  0.558242  0.694842  0.761527
        0         0         0         1
