*Vertices 2
1 "力学学报" 0.0 0.0 0.0 x_fact 15.053763 y_fact 50.537634
2 "计算力学学报" 0.0 0.0 0.0 x_fact 12.903226 y_fact 49.462366
*Matrix 
0.000000 0.674673 
0.674673 0.000000