3
    -0.682   0.729829 -0.0471804  -0.177434
  0.631965   0.555622  -0.540282 -0.0637644
 -0.368099  -0.398288  -0.840161   0.752886
         0          0          0          1
 -0.158066   0.985529 -0.0612244   0.112215
  0.792823  0.0897096  -0.602813 -0.0299003
 -0.588597  -0.143824   -0.79553   0.686327
         0          0          0          1
  0.259015   0.965012 -0.0407923  0.0139792
  0.718808  -0.220799  -0.659214  -0.235407
 -0.645156   0.141425  -0.750848   0.874614
         0          0          0          1
