*Vertices 2
1 "中国科学A" 0.0 0.0 0.0 x_fact 0.000000 y_fact 83.870968
2 "运筹学学报" 0.0 0.0 0.0 x_fact 12.903226 y_fact 16.129032
*Matrix 
0.000000 0.970143 
0.970143 0.000000