*Vertices 4
1 "中华外科杂志" 0.0 0.0 0.0 x_fact 5.185185 y_fact 26.962963
2 "中华普通外科杂志" 0.0 0.0 0.0 x_fact 12.740741 y_fact 19.703704
3 "中国实用外科杂志" 0.0 0.0 0.0 x_fact 15.111111 y_fact 35.111111
4 "外科理论与实践" 0.0 0.0 0.0 x_fact 11.555556 y_fact 18.222222
*Matrix 
0.000000 0.721309 0.509312 0.511348 
0.721309 0.000000 0.762149 0.738768 
0.509312 0.762149 0.000000 0.737195 
0.511348 0.738768 0.737195 0.000000