3
  0.943945  -0.316261 -0.0945869  0.0113422
  0.276027   0.599067   0.751617   0.253254
 -0.181043  -0.735594   0.652783   0.876656
         0          0          0          1
  0.966986   0.226682  -0.116419 -0.0407446
 -0.058514   0.642159   0.764335  0.0625827
   0.24802  -0.732289   0.634223    1.09936
         0          0          0          1
  0.669456   0.739388 -0.0716519  -0.269262
 -0.438395   0.471106    0.76542   0.170582
  0.599698  -0.481003   0.639529   0.929605
         0          0          0          1
