*Vertices 3
1 "中国铁道科学" 0.0 0.0 0.0 x_fact 16.535433 y_fact 43.307087
2 "铁道学报" 0.0 0.0 0.0 x_fact 6.299213 y_fact 36.614173
3 "铁道车辆" 0.0 0.0 0.0 x_fact 1.181102 y_fact 20.078740
*Matrix 
0.000000 0.471755 0.274402 
0.471755 0.000000 0.000000 
0.274402 0.000000 0.000000