*Vertices 5
1 "同济大学学报" 0.0 0.0 0.0 x_fact 1.176471 y_fact 8.529412
2 "工业建筑" 0.0 0.0 0.0 x_fact 20.588235 y_fact 41.470588
3 "建筑结构" 0.0 0.0 0.0 x_fact 11.323529 y_fact 25.588235
4 "建筑结构学报" 0.0 0.0 0.0 x_fact 7.647059 y_fact 17.352941
5 "结构工程师" 0.0 0.0 0.0 x_fact 6.323529 y_fact 7.058824
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.613419 
0.000000 0.000000 0.718017 0.603771 0.801719 
0.000000 0.718017 0.000000 0.767977 0.665772 
0.000000 0.603771 0.767977 0.000000 0.708504 
0.613419 0.801719 0.665772 0.708504 0.000000