3
 -0.206738   0.971274   -0.11784 -0.0049912
 -0.704848   -0.06432   0.706436 -0.0390345
  0.678563   0.229107   0.697898    1.03082
         0          0          0          1
 -0.70611  0.691189 -0.153839 -0.229226
 -0.58626 -0.448803  0.674445 0.0577857
 0.397126  0.566422  0.722121  0.850057
        0         0         0         1
-0.940919   0.25802 -0.219313 0.0553395
-0.338236 -0.684754   0.64553  0.166438
0.0163841  0.681571  0.731569  0.827787
        0         0         0         1
