*Vertices 4
1 "工业建筑" 0.0 0.0 0.0 x_fact 16.626506 y_fact 36.385542
2 "建筑结构" 0.0 0.0 0.0 x_fact 3.373494 y_fact 13.734940
3 "岩土工程学报" 0.0 0.0 0.0 x_fact 1.927711 y_fact 29.879518
4 "建筑技术" 0.0 0.0 0.0 x_fact 7.469880 y_fact 20.000000
*Matrix 
0.000000 0.629311 0.000000 0.366904 
0.629311 0.000000 0.000000 0.336942 
0.000000 0.000000 0.000000 0.000000 
0.366904 0.336942 0.000000 0.000000