*Vertices 4
1 "弹道学报" 0.0 0.0 0.0 x_fact 11.428571 y_fact 19.285714
2 "爆炸与冲击" 0.0 0.0 0.0 x_fact 2.857143 y_fact 40.714286
3 "兵工学报" 0.0 0.0 0.0 x_fact 8.571429 y_fact 25.000000
4 "弹箭与制导学报" 0.0 0.0 0.0 x_fact 5.000000 y_fact 15.000000
*Matrix 
0.000000 0.514756 0.600812 0.546783 
0.514756 0.000000 0.223861 0.000000 
0.600812 0.223861 0.000000 0.315972 
0.546783 0.000000 0.315972 0.000000