*Vertices 4
1 "火炸药学报" 0.0 0.0 0.0 x_fact 6.030151 y_fact 56.281407
2 "兵工学报" 0.0 0.0 0.0 x_fact 1.507538 y_fact 8.040201
3 "爆破器材" 0.0 0.0 0.0 x_fact 5.527638 y_fact 13.567839
4 "火工品" 0.0 0.0 0.0 x_fact 8.542714 y_fact 22.110553
*Matrix 
0.000000 0.222905 0.000000 0.259755 
0.222905 0.000000 0.000000 0.274327 
0.000000 0.000000 0.000000 0.683203 
0.259755 0.274327 0.683203 0.000000