3
   0.91851    0.27949  -0.279688    0.18028
-0.0503232   0.784237   0.618418 -0.0413213
  0.392183  -0.553948   0.734394   0.857627
         0          0          0          1
  0.353124    0.89054  -0.286779 -0.0926628
  -0.66173   0.454429   0.596328  -0.184867
  0.661375 -0.0208079   0.749767   0.857971
         0          0          0          1
  0.398491   0.877378  -0.267232 -0.0460163
 -0.644589   0.475182   0.598922  0.0529527
  0.652465 -0.0664102   0.754903     0.6837
         0          0          0          1
