*Vertices 2
1 "系统仿真学报" 0.0 0.0 0.0 x_fact 5.518395 y_fact 51.337793
2 "计算机仿真" 0.0 0.0 0.0 x_fact 28.762542 y_fact 48.662207
*Matrix 
0.000000 0.884497 
0.884497 0.000000