3
 0.0341168  -0.999332 -0.0131146 -0.0453928
  0.919444  0.0262406   0.392345   0.174543
 -0.391739 -0.0254437   0.919724   0.965822
         0          0          0          1
 0.465322 -0.853305  0.235258   0.22575
 0.777603  0.521059  0.351897 0.0175529
-0.422858 0.0191913  0.905993   0.95092
        0         0         0         1
  0.783763  -0.588664   0.197968 -0.0283542
  0.415816   0.734146   0.536775 -0.0886509
 -0.461317  -0.338386   0.820172    1.05298
         0          0          0          1
