*Vertices 3
1 "大学物理" 0.0 0.0 0.0 x_fact 0.000000 y_fact 62.189055
2 "煤炭学报" 0.0 0.0 0.0 x_fact 1.990050 y_fact 25.870647
3 "安徽理工大学学报" 0.0 0.0 0.0 x_fact 7.960199 y_fact 11.940299
*Matrix 
0.000000 0.000000 0.345033 
0.000000 0.000000 0.802296 
0.345033 0.802296 0.000000