*Vertices 2
1 "石油钻采工艺" 0.0 0.0 0.0 x_fact 8.163265 y_fact 84.693878
2 "中国海上油气" 0.0 0.0 0.0 x_fact 4.081633 y_fact 15.306122
*Matrix 
0.000000 0.439495 
0.439495 0.000000