3
  0.962122    0.19483  -0.190688 -0.0334239
-0.0752257   0.862046   0.501217  0.0461044
  0.262034  -0.467887    0.84405   0.921693
         0          0          0          1
 0.716092  0.675133 -0.177223 -0.224914
-0.526661  0.689229  0.497586 -0.165493
 0.458083 -0.262981  0.849118  0.995517
        0         0         0         1
 0.217064  0.961239 -0.170008 -0.321985
-0.827204    0.2736  0.490791 0.0676398
 0.518282 0.0340989   0.85453  0.834983
        0         0         0         1
