3
 0.665594 -0.722753  0.186046 0.0790612
 0.494793   0.61397  0.614997  0.174381
-0.558717 -0.317284  0.766267  0.998252
        0         0         0         1
 0.834582 -0.548889 0.0468488  0.177207
 0.349556  0.593383  0.725057  -0.05195
-0.425775 -0.588743  0.687094    1.1291
        0         0         0         1
  0.958482   0.248965   0.139023  -0.111182
 -0.279075   0.718909   0.636622 0.00591356
 0.0585514  -0.648989   0.758542    1.13769
         0          0          0          1
