*Vertices 4 1 "CommunAcm" 0.0 0.0 0.0 x_fact 0.026378 y_fact 0.646267 2 "IntJHumComputSt" 0.0 0.0 0.0 x_fact 0.228612 y_fact 0.567133 3 "JVisualLangComput" 0.0 0.0 0.0 x_fact 0.162666 y_fact 0.250594 4 "LectNotesComputSc" 0.0 0.0 0.0 x_fact 9.548932 y_fact 98.536006 *Matrix 0.000000 0.445165 0.521122 0.000000 0.445165 0.000000 0.547727 0.000000 0.521122 0.547727 0.000000 0.520893 0.000000 0.000000 0.520893 0.000000