*Vertices 3
1 "AcmTDatabaseSyst" 0.0 0.0 0.0 x_fact 3.881701 y_fact 9.796673
2 "DataKnowlEng" 0.0 0.0 0.0 x_fact 24.584104 y_fact 49.537893
3 "IeeeTKnowlDataEn" 0.0 0.0 0.0 x_fact 12.014787 y_fact 40.665434
*Matrix 
0.000000 0.524376 0.725754 
0.524376 0.000000 0.696059 
0.725754 0.696059 0.000000