*Vertices 3
1 "ApplArtifIntell" 0.0 0.0 0.0 x_fact 0.402226 y_fact 0.451816
2 "ComputInform" 0.0 0.0 0.0 x_fact 0.121219 y_fact 0.159788
3 "LectNotesComputSc" 0.0 0.0 0.0 x_fact 0.181828 y_fact 99.388396
*Matrix 
0.000000 0.876009 0.992648 
0.876009 0.000000 0.835335 
0.992648 0.835335 0.000000