*Vertices 2
1 "铁道学报" 0.0 0.0 0.0 x_fact 10.738255 y_fact 48.993289
2 "西南交通大学学报" 0.0 0.0 0.0 x_fact 10.738255 y_fact 51.006711
*Matrix 
0.000000 0.509206 
0.509206 0.000000