3
 -0.843004  -0.537904 0.00211753   -0.11914
  0.410761  -0.641191   0.648189  0.0744744
 -0.347306   0.547295   0.761477   0.898689
         0          0          0          1
-0.410454 -0.908982 0.0726655  0.160702
 0.701686 -0.263944  0.661793  0.164448
-0.582378  0.322624  0.746157  0.791188
        0         0         0         1
  0.170357  -0.984401  0.0439814   0.137764
  0.729988   0.156058   0.665405 -0.0530451
 -0.661888 -0.0812504   0.745186     1.0024
         0          0          0          1
