*Vertices 2
1 "石油化工" 0.0 0.0 0.0 x_fact 1.219512 y_fact 72.560976
2 "南京工业大学学报" 0.0 0.0 0.0 x_fact 8.536585 y_fact 27.439024
*Matrix 
0.000000 0.427103 
0.427103 0.000000