3
 -0.732328  -0.680522 -0.0241981   -0.16197
  0.425935  -0.485507   0.763454    0.14254
 -0.531295   0.548792   0.645409   0.897913
         0          0          0          1
-0.224449 -0.973674 0.0397834  0.137206
 0.650911 -0.119414  0.749704  0.187862
-0.725216  0.194166  0.660577  0.828958
        0         0         0         1
  0.303766  -0.952646  0.0138714   0.060205
  0.610111   0.205685   0.765153 0.00977248
 -0.731773  -0.223964     0.6437    1.06148
         0          0          0          1
