*Vertices 4
1 "钢铁研究学报" 0.0 0.0 0.0 x_fact 18.181818 y_fact 26.060606
2 "上海金属" 0.0 0.0 0.0 x_fact 15.151515 y_fact 17.575758
3 "钢铁" 0.0 0.0 0.0 x_fact 6.060606 y_fact 41.212121
4 "重型机械" 0.0 0.0 0.0 x_fact 4.242424 y_fact 15.151515
*Matrix 
0.000000 0.967875 0.930159 0.259992 
0.967875 0.000000 0.898705 0.479219 
0.930159 0.898705 0.000000 0.250433 
0.259992 0.479219 0.250433 0.000000