3
  0.678052   0.624237   0.388038 -0.0431313
  0.716832   -0.44492   -0.53684   0.110358
  -0.16247   0.642164  -0.749152   0.856082
         0          0          0          1
 0.930468 0.0906845  0.354972  0.039165
 0.292165 -0.768266 -0.569568 -0.123795
 0.221062  0.633675 -0.741342   1.01513
        0         0         0         1
 0.849519 -0.286352  0.443079 -0.233736
0.0276681  -0.81453 -0.579461 -0.127272
 0.526831  0.504523 -0.684037  0.882157
        0         0         0         1
