*Vertices 4
1 "冶金能源" 0.0 0.0 0.0 x_fact 4.932735 y_fact 8.520179
2 "钢铁" 0.0 0.0 0.0 x_fact 4.035874 y_fact 51.569507
3 "工业炉" 0.0 0.0 0.0 x_fact 8.520179 y_fact 10.313901
4 "工业加热" 0.0 0.0 0.0 x_fact 17.488789 y_fact 29.596413
*Matrix 
0.000000 0.514394 0.988699 0.677472 
0.514394 0.000000 0.530271 0.321489 
0.988699 0.530271 0.000000 0.744676 
0.677472 0.321489 0.744676 0.000000