3
 -0.467445   0.881843 -0.0620351 -0.0466663
 -0.734868  -0.348612   0.581755  -0.110604
   0.49139   0.317526   0.810995    1.06746
         0          0          0          1
 -0.890825   0.445531 -0.0890635  -0.205541
 -0.416958  -0.723789   0.549796  0.0754794
  0.180488   0.526908   0.830537   0.899107
         0          0          0          1
  -0.994838  -0.0547102   -0.085471    0.100715
-0.00106061   -0.836581    0.547843    0.101243
  -0.101476    0.545105    0.832204    0.926024
          0           0           0           1
