3
 -0.838564  -0.544322 -0.0229088 -0.0778257
  0.415404  -0.666032   0.619549  0.0537827
 -0.352492   0.510015   0.784624   0.861406
         0          0          0          1
 -0.428247  -0.901331 -0.0648575   0.187316
  0.646828  -0.355862   0.674518   0.157627
 -0.631045   0.246909   0.735404   0.762291
         0          0          0          1
  0.314649  -0.948329 -0.0408513   0.166018
  0.618634   0.172237   0.766568 -0.0476112
 -0.719922  -0.266472   0.640862   0.969017
         0          0          0          1
