*Vertices 4
1 "工业建筑" 0.0 0.0 0.0 x_fact 22.377622 y_fact 35.804196
2 "建筑结构" 0.0 0.0 0.0 x_fact 12.027972 y_fact 27.132867
3 "岩土工程学报" 0.0 0.0 0.0 x_fact 1.818182 y_fact 21.258741
4 "建筑结构学报" 0.0 0.0 0.0 x_fact 7.552448 y_fact 15.804196
*Matrix 
0.000000 0.817366 0.269898 0.815627 
0.817366 0.000000 0.000000 0.721112 
0.269898 0.000000 0.000000 0.000000 
0.815627 0.721112 0.000000 0.000000