3
  0.866456   0.420402   0.269286 -0.0508395
  0.497768  -0.685873  -0.530854    0.11423
-0.0384763   0.594004  -0.803542   0.901925
         0          0          0          1
  0.941915  -0.107595   0.318151 -0.0561305
 0.0887537  -0.833876   -0.54477  -0.133303
  0.323913   0.541364  -0.775891    1.05796
         0          0          0          1
  0.752194  -0.618684   0.226791  -0.299118
 -0.425979  -0.719142  -0.548978 -0.0283438
  0.502739    0.31633  -0.804481   0.908211
         0          0          0          1
