3
 -0.856534  -0.510539 -0.0755001  -0.225864
  0.360085  -0.695989    0.62124 -0.0281696
 -0.369714   0.504927   0.779975   0.868201
         0          0          0          1
  -0.42542  -0.904719 -0.0223966  0.0422013
  0.704342  -0.346534   0.619529   0.078238
 -0.568261   0.247785   0.784655   0.775974
         0          0          0          1
  0.145561  -0.989345 0.00279899  0.0357136
   0.76274   0.114023   0.636574  -0.141769
 -0.630111 -0.0905259   0.771211    0.97918
         0          0          0          1
