*Vertices 5
1 "AcmTDatabaseSyst" 0.0 0.0 0.0 x_fact 4.500000 y_fact 9.000000
2 "CommunAcm" 0.0 0.0 0.0 x_fact 0.250000 y_fact 15.625000
3 "DataKnowlEng" 0.0 0.0 0.0 x_fact 27.500000 y_fact 35.500000
4 "IeeeTKnowlDataEn" 0.0 0.0 0.0 x_fact 14.750000 y_fact 27.500000
5 "VldbJ" 0.0 0.0 0.0 x_fact 8.125000 y_fact 12.375000
*Matrix 
0.000000 0.000000 0.759609 0.799141 0.766734 
0.000000 0.000000 0.367793 0.273832 0.331584 
0.759609 0.367793 0.000000 0.825269 0.891880 
0.799141 0.273832 0.825269 0.000000 0.835999 
0.766734 0.331584 0.891880 0.835999 0.000000