3
  0.974574  -0.222987 -0.0219744  0.0172974
  0.189569   0.768266   0.611417   0.147703
 -0.119456  -0.600037   0.791003   0.886641
         0          0          0          1
  0.956719   0.278637 -0.0839645 -0.0718085
  -0.16249   0.750838   0.640187 -0.0735053
  0.241423  -0.598836   0.763617    1.06055
         0          0          0          1
  0.611072   0.791523 0.00904894  -0.271991
 -0.627637   0.477519   0.614856  0.0886399
  0.482352  -0.381401   0.788588   0.919591
         0          0          0          1
