*Vertices 2
1 "铁道学报" 0.0 0.0 0.0 x_fact 10.909091 y_fact 50.909091
2 "西南交通大学学报" 0.0 0.0 0.0 x_fact 7.878788 y_fact 49.090909
*Matrix 
0.000000 0.439596 
0.439596 0.000000