*Vertices 4
1 "中华骨科杂志" 0.0 0.0 0.0 x_fact 0.000000 y_fact 22.033898
2 "中华心血管病杂志" 0.0 0.0 0.0 x_fact 0.000000 y_fact 20.150659
3 "中国实用外科杂志" 0.0 0.0 0.0 x_fact 0.000000 y_fact 25.423729
4 "四川医学" 0.0 0.0 0.0 x_fact 23.728814 y_fact 32.391714
*Matrix 
0.000000 0.000000 0.000000 0.451478 
0.000000 0.000000 0.000000 0.555666 
0.000000 0.000000 0.000000 0.451478 
0.451478 0.555666 0.451478 0.000000