3
  0.874057  -0.421103  -0.242272 -0.0664298
  0.480473   0.675471   0.559361   0.177529
-0.0719012  -0.605319   0.792729    0.99119
         0          0          0          1
  0.961863  0.0927513  -0.257325 -0.0840689
 0.0701997   0.825539   0.559962 -0.0679329
  0.264369  -0.556672   0.787544    1.15393
         0          0          0          1
 0.746452   0.62839 -0.218942 -0.323834
-0.428738  0.705783  0.563963 0.0337363
 0.508914 -0.327103  0.796247   1.00028
        0         0         0         1
