3
 0.678052 -0.624237 -0.388038 -0.083492
 0.716832   0.44492   0.53684  0.167722
 -0.16247 -0.642164  0.749152  0.942013
        0         0         0         1
   0.930468  -0.0906845   -0.354972 3.52561e-05
   0.292165    0.768266    0.569568  -0.0641578
   0.221062   -0.633675    0.741342     1.10008
          0           0           0           1
  0.849519   0.286352  -0.443079  -0.284298
 0.0276681    0.81453   0.579461 -0.0666905
  0.526831  -0.504523   0.684037   0.960117
         0          0          0          1
