*Vertices 6
1 "炼油技术与工程" 0.0 0.0 0.0 x_fact 6.379310 y_fact 15.000000
2 "石油化工" 0.0 0.0 0.0 x_fact 2.241379 y_fact 20.000000
3 "油气储运" 0.0 0.0 0.0 x_fact 0.517241 y_fact 12.241379
4 "石油炼制与化工" 0.0 0.0 0.0 x_fact 6.034483 y_fact 30.344828
5 "石油化工高等学校学报" 0.0 0.0 0.0 x_fact 6.551724 y_fact 9.137931
6 "抚顺石油学院学报" 0.0 0.0 0.0 x_fact 11.379310 y_fact 13.275862
*Matrix 
0.000000 0.000000 0.000000 0.639656 0.609865 0.631130 
0.000000 0.000000 0.000000 0.237596 0.362790 0.368573 
0.000000 0.000000 0.000000 0.000000 0.229229 0.352498 
0.639656 0.237596 0.000000 0.000000 0.619717 0.818526 
0.609865 0.362790 0.229229 0.619717 0.000000 0.884757 
0.631130 0.368573 0.352498 0.818526 0.884757 0.000000