3
 -0.942747  0.0368278   0.331469  -0.199163
  -0.17871   0.783366  -0.595315 -0.0942944
 -0.281585  -0.620468  -0.731935   0.873814
         0          0          0          1
 -0.778499   0.563908   0.275585 -0.0838446
  0.380606   0.773279  -0.507128   0.153555
 -0.499078  -0.289909  -0.816624   0.737293
         0          0          0          1
 -0.439319   0.674404   0.593446  0.0758514
  0.582494   0.716767  -0.383336 -0.0227387
 -0.683886   0.177272  -0.707725   0.923857
         0          0          0          1
