3
  0.997624 -0.0421328 -0.0544954   0.127981
 0.0592588   0.928279   0.367133    0.15211
 0.0351185   -0.36949   0.928571    1.06569
         0          0          0          1
  0.902586   0.428866 -0.0375905  0.0181272
  -0.38339   0.840446   0.382967   -0.10769
  0.195834  -0.331249   0.922997    1.15687
         0          0          0          1
  0.544095   0.838886 -0.0152008  -0.168135
 -0.778921    0.51177   0.362454    0.10566
  0.311837  -0.185369   0.931878    1.06907
         0          0          0          1
