*Vertices 3
1 "石油化工" 0.0 0.0 0.0 x_fact 2.684564 y_fact 59.060403
2 "精细化工" 0.0 0.0 0.0 x_fact 3.355705 y_fact 27.516779
3 "化工科技" 0.0 0.0 0.0 x_fact 11.409396 y_fact 13.422819
*Matrix 
0.000000 0.000000 0.755083 
0.000000 0.000000 0.738299 
0.755083 0.738299 0.000000