3
 -0.674621  -0.734984 -0.0684498  -0.138846
  0.529274  -0.546266   0.649201   0.102281
 -0.514544   0.401736    0.75753   0.865589
         0          0          0          1
0.0221241  -0.98964  0.141856  0.172484
 0.587744  0.127656  0.798912  0.159135
-0.808744    0.0657  0.584479  0.749643
        0         0         0         1
  0.302087  -0.951337   -0.06084  0.0709474
  0.613916   0.145324   0.775879 -0.0321658
 -0.729281  -0.271733   0.627942    1.00259
         0          0          0          1
