*Vertices 2
1 "中国循环杂志" 0.0 0.0 0.0 x_fact 15.228426 y_fact 25.380711
2 "中华心血管病杂志" 0.0 0.0 0.0 x_fact 10.659898 y_fact 74.619289
*Matrix 
0.000000 0.911922 
0.911922 0.000000