*Vertices 4
1 "AcmTDatabaseSyst" 0.0 0.0 0.0 x_fact 3.780069 y_fact 9.278351
2 "ArtifIntell" 0.0 0.0 0.0 x_fact 0.687285 y_fact 43.298969
3 "IeeeTKnowlDataEn" 0.0 0.0 0.0 x_fact 12.886598 y_fact 39.518900
4 "JIntellInfSyst" 0.0 0.0 0.0 x_fact 6.529210 y_fact 7.903780
*Matrix 
0.000000 0.000000 0.726538 0.716467 
0.000000 0.000000 0.000000 0.362159 
0.726538 0.000000 0.000000 0.933873 
0.716467 0.362159 0.933873 0.000000