3
  0.875016  -0.482544 -0.0387141   0.125955
 -0.371398  -0.617868  -0.693039  -0.171943
  0.310502   0.620799  -0.719859   0.831585
         0          0          0          1
0.0061626 -0.999489 -0.031372 -0.172286
-0.754103 0.0159585 -0.656562 -0.145263
 0.656727 0.0277039 -0.753619  0.805681
        0         0         0         1
-0.0370437  -0.998237 -0.0463728  0.0135023
 -0.730604  0.0587138  -0.680272  0.0248253
  0.681796 0.00868042  -0.731491   0.642604
         0          0          0          1
