3
  -0.517707    0.854794   0.0361506 -0.00411749
   0.714994    0.455468   -0.530408 0.000984385
  -0.469855   -0.248748   -0.846972    0.828789
          0           0           0           1
 0.284829  0.958315 0.0224602   0.26686
 0.806365 -0.226866 -0.546174 -0.100996
-0.518312  0.173678  -0.83737  0.901403
        0         0         0         1
  0.983952   0.170823  0.0515632    0.01633
  0.164215  -0.753855  -0.636189  -0.238035
-0.0698048   0.634447  -0.769808   0.990421
         0          0          0          1
