*Vertices 2
1 "中国农业科学" 0.0 0.0 0.0 x_fact 18.193069 y_fact 49.257426
2 "作物学报" 0.0 0.0 0.0 x_fact 15.717822 y_fact 50.742574
*Matrix 
0.000000 0.814364 
0.814364 0.000000