*Vertices 2
1 "中华心血管病杂志" 0.0 0.0 0.0 x_fact 1.986755 y_fact 72.847682
2 "中华老年心脑血管病杂志" 0.0 0.0 0.0 x_fact 11.920530 y_fact 27.152318
*Matrix 
0.000000 0.638137 
0.638137 0.000000