*Vertices 3
1 "中国医学影像技术" 0.0 0.0 0.0 x_fact 15.834039 y_fact 45.215919
2 "中华放射学杂志" 0.0 0.0 0.0 x_fact 3.471634 y_fact 29.297206
3 "临床放射学杂志" 0.0 0.0 0.0 x_fact 15.664691 y_fact 25.486876
*Matrix 
0.000000 0.425980 0.505839 
0.425980 0.000000 0.857321 
0.505839 0.857321 0.000000