*Vertices 3
1 "IeeeTKnowlDataEn" 0.0 0.0 0.0 x_fact 0.000000 y_fact 30.815710
2 "InformManageAmster" 0.0 0.0 0.0 x_fact 0.000000 y_fact 65.558912
3 "JResPractInfTech" 0.0 0.0 0.0 x_fact 3.021148 y_fact 3.625378
*Matrix 
0.000000 0.000000 0.680414 
0.000000 0.000000 0.680414 
0.680414 0.680414 0.000000