*Vertices 2
1 "中华老年医学杂志" 0.0 0.0 0.0 x_fact 3.940887 y_fact 32.512315
2 "中国老年学杂志" 0.0 0.0 0.0 x_fact 25.123153 y_fact 67.487685
*Matrix 
0.000000 0.622818 
0.622818 0.000000