*Vertices 4
1 "InformComput" 0.0 0.0 0.0 x_fact 12.371134 y_fact 18.703976
2 "JAcm" 0.0 0.0 0.0 x_fact 4.712813 y_fact 8.321060
3 "JLogicAlgebrProgr" 0.0 0.0 0.0 x_fact 7.069219 y_fact 7.805596
4 "TheorComputSci" 0.0 0.0 0.0 x_fact 27.908689 y_fact 65.169367
*Matrix 
0.000000 0.877806 0.985062 0.960318 
0.877806 0.000000 0.825499 0.858840 
0.985062 0.825499 0.000000 0.943092 
0.960318 0.858840 0.943092 0.000000