3
   0.923863 -0.00455043   -0.382697    0.173165
  -0.226093   -0.813289   -0.536137   0.0211926
  -0.308804    0.581842   -0.752397    0.839662
          0           0           0           1
 0.934354 -0.259536 -0.244178  0.116954
-0.354426 -0.605841 -0.712277 -0.225445
0.0369286  0.752062 -0.658057   1.00114
        0         0         0         1
   0.629982    -0.70166    -0.33286  -0.0893516
  -0.726031   -0.379967   -0.573152 -0.00996806
   0.275682    0.602743     -0.7488    0.939504
          0           0           0           1
