*Vertices 3
1 "中华骨科杂志" 0.0 0.0 0.0 x_fact 2.758621 y_fact 10.344828
2 "中国脊柱脊髓杂志" 0.0 0.0 0.0 x_fact 7.931034 y_fact 18.879310
3 "中国矫形外科杂志" 0.0 0.0 0.0 x_fact 18.534483 y_fact 70.775862
*Matrix 
0.000000 0.620318 0.431287 
0.620318 0.000000 0.369401 
0.431287 0.369401 0.000000