2
 -0.814111  -0.569198   0.115052 -0.0831466
  0.460502   -0.51209   0.725053 0.00238371
 -0.353782   0.643255   0.679015   0.868689
         0          0          0          1
-0.481181 -0.864668  0.144273  0.179111
 0.651392 -0.242538  0.718932 0.0878614
-0.586646  0.439915  0.679942  0.732325
        0         0         0         1
