3
  0.40334   0.91411 0.0414732  0.015597
 0.739133 -0.298745 -0.603684 0.0441343
-0.539443  0.274144 -0.796145  0.857838
        0         0         0         1
 0.830788  0.555218  0.039051   0.19952
 0.453443 -0.634473 -0.625967 -0.131686
-0.322771  0.537753 -0.778872   1.00603
        0         0         0         1
  0.987006 -0.0131437   0.160147  -0.087406
 0.0916302  -0.772682  -0.628146  -0.168784
  0.131999   0.634658  -0.761437    1.01198
         0          0          0          1
