3
  -0.871132    0.491024 -0.00491609   -0.140846
   0.408221    0.718593    -0.56301   -0.077589
  -0.272919   -0.492462   -0.826436    0.757939
          0           0           0           1
 -0.41808   0.90798 0.0279503   0.12258
 0.723198  0.351301  -0.59462 0.0175113
-0.549722 -0.228385 -0.803521  0.656774
        0         0         0         1
  0.038387   0.998925  -0.025973   0.100668
   0.78235 -0.0462143  -0.621123  -0.205851
 -0.621655 0.00352319  -0.783283   0.853042
         0          0          0          1
