3
 0.979927 -0.192699 0.0510856  0.169227
 0.090556  0.658553  0.747066 -0.001876
-0.177601 -0.727444  0.662784  0.702771
        0         0         0         1
 0.938224  0.343942 0.0379333 0.0830818
-0.256581  0.617952   0.74317 -0.193382
 0.232167 -0.706994  0.668027  0.911745
        0         0         0         1
  0.752928   0.637774   0.162306  -0.109907
 -0.475728   0.357049   0.803865 -0.0252405
  0.454733  -0.682466    0.57224   0.753617
         0          0          0          1
