*Vertices 3
1 "中华骨科杂志" 0.0 0.0 0.0 x_fact 9.818731 y_fact 27.492447
2 "中华外科杂志" 0.0 0.0 0.0 x_fact 9.969789 y_fact 32.175227
3 "中国脊柱脊髓杂志" 0.0 0.0 0.0 x_fact 20.543807 y_fact 40.332326
*Matrix 
0.000000 0.508118 0.818022 
0.508118 0.000000 0.497436 
0.818022 0.497436 0.000000