*Vertices 3
1 "棉花学报" 0.0 0.0 0.0 x_fact 11.640212 y_fact 50.264550
2 "中国棉花" 0.0 0.0 0.0 x_fact 16.402116 y_fact 28.571429
3 "中国农业科技导报" 0.0 0.0 0.0 x_fact 20.105820 y_fact 21.164021
*Matrix 
0.000000 0.936444 0.897690 
0.936444 0.000000 0.992800 
0.897690 0.992800 0.000000