*Vertices 3
1 "起重运输机械" 0.0 0.0 0.0 x_fact 5.586592 y_fact 15.642458
2 "机械设计" 0.0 0.0 0.0 x_fact 10.055866 y_fact 27.094972
3 "中国机械工程" 0.0 0.0 0.0 x_fact 3.631285 y_fact 57.262570
*Matrix 
0.000000 0.344710 0.299268 
0.344710 0.000000 0.565270 
0.299268 0.565270 0.000000