*Vertices 3
1 "中华心血管病杂志" 0.0 0.0 0.0 x_fact 5.135135 y_fact 34.054054
2 "中国心脏起搏与心电生理杂志" 0.0 0.0 0.0 x_fact 16.486486 y_fact 44.594595
3 "中华心律失常学杂志" 0.0 0.0 0.0 x_fact 8.918919 y_fact 21.351351
*Matrix 
0.000000 0.320791 0.497144 
0.320791 0.000000 0.602003 
0.497144 0.602003 0.000000