*Vertices 3
1 "液压与气动" 0.0 0.0 0.0 x_fact 12.186380 y_fact 23.476703
2 "中国机械工程" 0.0 0.0 0.0 x_fact 5.376344 y_fact 37.455197
3 "机床与液压" 0.0 0.0 0.0 x_fact 22.043011 y_fact 39.068100
*Matrix 
0.000000 0.306569 0.862179 
0.306569 0.000000 0.643274 
0.862179 0.643274 0.000000