*Vertices 2
1 "应用数学和力学" 0.0 0.0 0.0 x_fact 16.233766 y_fact 74.675325
2 "力学学报" 0.0 0.0 0.0 x_fact 3.896104 y_fact 25.324675
*Matrix 
0.000000 0.435686 
0.435686 0.000000