3
 -0.945705   0.321827  0.0454979  -0.102853
 -0.210171  -0.712276   0.669695 -0.0671978
  0.247933   0.623771   0.741242   0.801768
         0          0          0          1
-0.840481  -0.54096 0.0308758 0.0453114
 0.419274 -0.613209  0.669466  0.102552
-0.343221  0.575619  0.742201  0.604193
        0         0         0         1
  -0.45581  -0.889518  0.0315487   0.192471
  0.633461  -0.299293   0.713548 -0.0758349
 -0.625271   0.345228   0.699895   0.794759
         0          0          0          1
