3
  -0.971046   -0.122574    -0.20505   -0.177724
-0.00774641   -0.841727    0.539847  -0.0942186
  -0.238767    0.525805    0.816406    0.770419
          0           0           0           1
-0.706573 -0.673438 -0.217339 0.0170991
   0.4777 -0.680516  0.555608  0.102156
 -0.52207  0.288755  0.802535  0.661474
        0         0         0         1
  -0.256347   -0.942122   -0.216083    0.104496
   0.736932   -0.335155    0.587028   -0.108232
  -0.625473 -0.00875525    0.780196    0.856482
          0           0           0           1
