3
  -0.653589   -0.756841 -0.00384369   -0.187897
   0.556555   -0.484056    0.675231     0.11823
  -0.512903    0.439184    0.737597    0.776978
          0           0           0           1
 -0.117025  -0.990066  0.0779396   0.121863
  0.727897 -0.0321179   0.684933   0.148071
 -0.675626   0.136887   0.724425   0.725368
         0          0          0          1
  0.427588  -0.903656  0.0239822  0.0116999
  0.640057   0.321381   0.697884 -0.0453487
 -0.638354  -0.283056    0.71581   0.937518
         0          0          0          1
