*Vertices 5
1 "爆炸与冲击" 0.0 0.0 0.0 x_fact 4.814815 y_fact 23.333333
2 "火炸药学报" 0.0 0.0 0.0 x_fact 3.703704 y_fact 25.555556
3 "爆破器材" 0.0 0.0 0.0 x_fact 7.777778 y_fact 18.148148
4 "火工品" 0.0 0.0 0.0 x_fact 6.666667 y_fact 11.111111
5 "工程爆破" 0.0 0.0 0.0 x_fact 5.925926 y_fact 21.851852
*Matrix 
0.000000 0.000000 0.271465 0.371982 0.000000 
0.000000 0.000000 0.239571 0.393254 0.000000 
0.271465 0.239571 0.000000 0.564135 0.397325 
0.371982 0.393254 0.564135 0.000000 0.459230 
0.000000 0.000000 0.397325 0.459230 0.000000