*Vertices 3
1 "科学通报" 0.0 0.0 0.0 x_fact 7.287157 y_fact 31.240981
2 "中国科学D" 0.0 0.0 0.0 x_fact 8.802309 y_fact 31.168831
3 "冰川冻土" 0.0 0.0 0.0 x_fact 3.318903 y_fact 37.590188
*Matrix 
0.000000 0.605813 0.000000 
0.605813 0.000000 0.000000 
0.000000 0.000000 0.000000