3
-0.891078  0.449374 0.0635857 -0.198135
 0.335301  0.746248 -0.575054 -0.136061
-0.305865 -0.491097 -0.815641  0.785614
        0         0         0         1
   -0.49723    0.865992   0.0531163   0.0464575
   0.688741    0.431206   -0.582836 -0.00602667
  -0.527635    -0.25322   -0.810852    0.685748
          0           0           0           1
-0.0174368   0.997245  0.0720973  0.0606711
  0.795085  0.0575519  -0.603761  -0.229825
 -0.606247  0.0467958  -0.793898   0.879552
         0          0          0          1
