*Vertices 5
1 "工业建筑" 0.0 0.0 0.0 x_fact 13.647059 y_fact 32.941176
2 "建筑结构" 0.0 0.0 0.0 x_fact 1.647059 y_fact 11.764706
3 "低温建筑技术" 0.0 0.0 0.0 x_fact 10.352941 y_fact 15.058824
4 "暖通空调" 0.0 0.0 0.0 x_fact 0.000000 y_fact 29.411765
5 "建筑学报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 10.823529
*Matrix 
0.000000 0.619463 0.603319 0.000000 0.000000 
0.619463 0.000000 0.433946 0.000000 0.000000 
0.603319 0.433946 0.000000 0.335201 0.335201 
0.000000 0.000000 0.335201 0.000000 0.000000 
0.000000 0.000000 0.335201 0.000000 0.000000