*Vertices 3
1 "电子学报" 0.0 0.0 0.0 x_fact 2.812500 y_fact 44.062500
2 "电波科学学报" 0.0 0.0 0.0 x_fact 9.375000 y_fact 44.375000
3 "微波学报" 0.0 0.0 0.0 x_fact 5.000000 y_fact 11.562500
*Matrix 
0.000000 0.224320 0.378443 
0.224320 0.000000 0.454321 
0.378443 0.454321 0.000000