2
  0.667714  -0.731573  -0.137688   0.146791
 -0.595678  -0.414153  -0.688219 -0.0188422
  0.446459   0.541551  -0.712318    0.71934
         0          0          0          1
 0.255234 -0.960129  -0.11405 -0.146841
-0.715134 -0.108074 -0.690582 -0.039285
 0.650722  0.257821 -0.714205  0.799032
        0         0         0         1
