3
   0.69407  -0.585679   0.418626   0.120524
 -0.329051  -0.775293  -0.539116 -0.0756997
  0.640306   0.236435  -0.730826   0.890404
         0          0          0          1
 0.209573 -0.878126  0.430086 -0.146982
-0.743122 -0.428911 -0.513618 -0.117475
  0.63549 -0.211966 -0.742443  0.749254
        0         0         0         1
0.00573545  -0.904176   0.427123  0.0276737
 -0.799297  -0.260816  -0.541387   0.121153
  0.600909  -0.338293  -0.724201   0.690235
         0          0          0          1
