*Vertices 3
1 "HistPhilosLogic" 0.0 0.0 0.0 x_fact 6.282723 y_fact 17.277487
2 "RevSymbLogic" 0.0 0.0 0.0 x_fact 0.000000 y_fact 1.570681
3 "Synthese" 0.0 0.0 0.0 x_fact 14.136126 y_fact 81.151832
*Matrix 
0.000000 0.308457 0.309831 
0.308457 0.000000 0.000000 
0.309831 0.000000 0.000000