2
  0.331239  -0.933056  -0.140308 -0.0601738
  0.815816   0.208503   0.539416   0.178038
 -0.474051  -0.293142   0.830267   0.761653
         0          0          0          1
 0.784965 -0.606545 -0.126224  0.158028
 0.567125  0.621468  0.540507  0.011179
-0.249397 -0.495864  0.831818  0.894946
        0         0         0         1
