*Vertices 4
1 "IeiceTFundElectr" 0.0 0.0 0.0 x_fact 0.480867 y_fact 1.414076
2 "LectNotesArtifInt" 0.0 0.0 0.0 x_fact 5.908961 y_fact 9.352459
3 "LectNotesComputSc" 0.0 0.0 0.0 x_fact 8.455927 y_fact 81.828925
4 "TheorComputSci" 0.0 0.0 0.0 x_fact 5.265088 y_fact 7.404540
*Matrix 
0.000000 0.388488 0.458823 0.408009 
0.388488 0.000000 0.881833 0.824246 
0.458823 0.881833 0.000000 0.932609 
0.408009 0.824246 0.932609 0.000000