*Vertices 6
1 "给水排水" 0.0 0.0 0.0 x_fact 13.184438 y_fact 24.279539
2 "中国给水排水" 0.0 0.0 0.0 x_fact 5.979827 y_fact 16.138329
3 "环境科学" 0.0 0.0 0.0 x_fact 4.466859 y_fact 12.391931
4 "环境工程" 0.0 0.0 0.0 x_fact 6.340058 y_fact 7.780980
5 "工业水处理" 0.0 0.0 0.0 x_fact 13.832853 y_fact 23.054755
6 "环境污染治理技术与设备" 0.0 0.0 0.0 x_fact 12.391931 y_fact 16.354467
*Matrix 
0.000000 0.853512 0.274724 0.835101 0.575510 0.622137 
0.853512 0.000000 0.295789 0.728318 0.593135 0.645863 
0.274724 0.295789 0.000000 0.466849 0.369642 0.752959 
0.835101 0.728318 0.466849 0.000000 0.782854 0.823942 
0.575510 0.593135 0.369642 0.782854 0.000000 0.683823 
0.622137 0.645863 0.752959 0.823942 0.683823 0.000000