3
  -0.921938    0.385949  -0.0327817   -0.204279
   0.291098    0.634548   -0.715969 -0.00948981
  -0.255526   -0.669621   -0.697362     0.69742
          0           0           0           1
 -0.308905    0.94922 -0.0596588  0.0970502
  0.665034   0.170728  -0.727036 -0.0310191
 -0.679932  -0.264261  -0.684002   0.689606
         0          0          0          1
  0.639625    0.76784 -0.0360875 -0.0663425
  0.475604  -0.432196  -0.766164  -0.190114
 -0.603888   0.472895  -0.641631   0.885766
         0          0          0          1
