3
 -0.692944  -0.717438 -0.0714919  -0.205341
  0.496636  -0.546847   0.674026  0.0919854
 -0.522666   0.431557    0.73524   0.753394
         0          0          0          1
-0.209876 -0.976793 0.0427498 0.0969822
 0.701731 -0.120041  0.702256  0.151147
-0.680828  0.177386  0.710639  0.703054
        0         0         0         1
   0.36472  -0.928836 -0.0651371 0.00531331
  0.673521    0.21487   0.707249 -0.0447394
 -0.642922  -0.301819   0.703958   0.920346
         0          0          0          1
