*Vertices 6
1 "给水排水" 0.0 0.0 0.0 x_fact 13.431734 y_fact 24.797048
2 "中国给水排水" 0.0 0.0 0.0 x_fact 6.273063 y_fact 16.678967
3 "中国环境科学" 0.0 0.0 0.0 x_fact 6.715867 y_fact 11.955720
4 "环境科学学报" 0.0 0.0 0.0 x_fact 13.284133 y_fact 25.535055
5 "环境科学" 0.0 0.0 0.0 x_fact 7.675277 y_fact 15.793358
6 "环境保护科学" 0.0 0.0 0.0 x_fact 4.280443 y_fact 5.239852
*Matrix 
0.000000 0.854021 0.225774 0.216583 0.279822 0.586225 
0.854021 0.000000 0.221069 0.223768 0.294693 0.520102 
0.225774 0.221069 0.000000 0.775090 0.800327 0.752271 
0.216583 0.223768 0.775090 0.000000 0.745435 0.704243 
0.279822 0.294693 0.800327 0.745435 0.000000 0.787780 
0.586225 0.520102 0.752271 0.704243 0.787780 0.000000