3
 -0.625583  -0.777265  0.0671167 -0.0497565
  0.705904  -0.527312   0.472908   0.141517
 -0.332183   0.343221   0.878552    1.04523
         0          0          0          1
-0.309355 -0.946388 0.0930032  0.236461
 0.771872 -0.192772  0.605849  0.168841
-0.555439  0.259209  0.790125  0.934034
        0         0         0         1
  0.361635  -0.923618    0.12708   0.147887
  0.675899   0.353611   0.646622 -0.0459244
 -0.642169  -0.147947   0.752151    1.11881
         0          0          0          1
