*Vertices 2
1 "系统工程理论与实践" 0.0 0.0 0.0 x_fact 7.486631 y_fact 67.914439
2 "系统工程" 0.0 0.0 0.0 x_fact 16.577540 y_fact 32.085561
*Matrix 
0.000000 0.808727 
0.808727 0.000000