*Vertices 3
1 "AcmTDatabaseSyst" 0.0 0.0 0.0 x_fact 6.382979 y_fact 17.325228
2 "IeeeTKnowlDataEn" 0.0 0.0 0.0 x_fact 31.914894 y_fact 62.917933
3 "MachLearn" 0.0 0.0 0.0 x_fact 0.000000 y_fact 19.756839
*Matrix 
0.000000 0.720028 0.000000 
0.720028 0.000000 0.466421 
0.000000 0.466421 0.000000