3
 -0.956987   0.290031 0.00767768 -0.0878247
 -0.233593  -0.785918   0.572508  -0.101434
  0.172079   0.546089   0.819863   0.893038
         0          0          0          1
 -0.973842  -0.226924 -0.0117463 -0.0371288
  0.172279  -0.771063    0.61301    0.11671
 -0.148164   0.594951   0.789988   0.697309
         0          0          0          1
  -0.64037  -0.767821 -0.0194228   0.192791
  0.575882  -0.496717   0.649332 -0.0259693
 -0.508218   0.404628   0.760257   0.831268
         0          0          0          1
