*Vertices 2
1 "中华消化杂志" 0.0 0.0 0.0 x_fact 6.140351 y_fact 65.789474
2 "胃肠病学" 0.0 0.0 0.0 x_fact 26.315789 y_fact 34.210526
*Matrix 
0.000000 0.982216 
0.982216 0.000000