*Vertices 3
1 "土木工程学报" 0.0 0.0 0.0 x_fact 9.909910 y_fact 41.441441
2 "中南公路工程" 0.0 0.0 0.0 x_fact 11.711712 y_fact 14.414414
3 "公路交通科技" 0.0 0.0 0.0 x_fact 6.306306 y_fact 44.144144
*Matrix 
0.000000 0.724136 0.387944 
0.724136 0.000000 0.871715 
0.387944 0.871715 0.000000