3
   -0.550559      0.83471    0.0120514 -0.000504836
   -0.595577    -0.402865     0.694974   -0.0737131
    0.584956     0.375446     0.718934      1.08359
           0            0            0            1
 -0.911178   0.411419 -0.0221042  -0.145947
 -0.319761   -0.67231   0.667647  0.0986816
  0.259822   0.615414    0.74415   0.890214
         0          0          0          1
  -0.993828   -0.110912 -0.00222699    0.163479
  0.0809455    -0.73875    0.669101    0.099331
 -0.0758563    0.664791    0.743168    0.906519
          0           0           0           1
