3
 -0.658578   0.739618   0.138709  -0.101421
  -0.51981  -0.580411   0.626833 -0.0858274
  0.544126   0.340716   0.766707   0.970886
         0          0          0          1
-0.959137  0.264751 0.0998186 -0.205531
-0.148365 -0.770995  0.619317  0.123404
 0.240924  0.579201   0.77877  0.781533
        0         0         0         1
  -0.95678  -0.272695   0.101044  0.0975915
  0.274698  -0.733391   0.621835  0.0627156
-0.0954664   0.622716   0.776603   0.804071
         0          0          0          1
