3
 0.923863 0.0045504  0.382697  0.215369
-0.226093  0.813289  0.536137  0.077031
-0.308804 -0.581842  0.752397  0.925716
        0         0         0         1
 0.934354  0.259536  0.244178  0.142666
-0.354426  0.605841  0.712277 -0.149131
0.0369286 -0.752062  0.658057   1.07742
        0         0         0         1
 0.629982   0.70166   0.33286 -0.055723
-0.726031  0.379967  0.573152 0.0520096
 0.275682 -0.602743    0.7488   1.02513
        0         0         0         1
