3
 -0.697895   0.712965  0.0679865 -0.0318242
 -0.581211  -0.619267   0.527922 -0.0536403
  0.418492    0.32892   0.846567    1.08564
         0          0          0          1
 -0.974781   0.222092 -0.0218291   -0.13669
 -0.203043  -0.842056   0.499716   0.148353
 0.0926015   0.491546   0.865915   0.893771
         0          0          0          1
-0.947007 -0.302005  -0.10941  0.152002
  0.20859 -0.837222   0.50552  0.105783
 -0.24427  0.455909   0.85585  0.954904
        0         0         0         1
