*Vertices 2
1 "计算数学" 0.0 0.0 0.0 x_fact 13.333333 y_fact 68.888889
2 "数值计算与计算机应用" 0.0 0.0 0.0 x_fact 22.222222 y_fact 31.111111
*Matrix 
0.000000 0.989511 
0.989511 0.000000