3
  -0.988597 -0.00991084    0.150262   -0.114842
  -0.104793    0.761866   -0.639201   -0.100528
  -0.108144   -0.647659   -0.754217    0.726357
          0           0           0           1
-0.890076  0.435387  0.134916  0.140821
 0.252679  0.717653 -0.648943 0.0376072
-0.379365 -0.543518 -0.748779  0.644193
        0         0         0         1
 0.113635  0.975685  0.187418  0.142628
 0.687875 0.0588498  -0.72344 -0.180386
-0.716879  0.211128 -0.664462  0.850087
        0         0         0         1
