*Vertices 3
1 "高等学校计算数学学报" 0.0 0.0 0.0 x_fact 15.384615 y_fact 39.423077
2 "运筹学学报" 0.0 0.0 0.0 x_fact 1.923077 y_fact 2.884615
3 "计算数学" 0.0 0.0 0.0 x_fact 4.807692 y_fact 57.692308
*Matrix 
0.000000 0.434862 0.476043 
0.434862 0.000000 0.890754 
0.476043 0.890754 0.000000