*Vertices 2
1 "纯碱工业" 0.0 0.0 0.0 x_fact 3.389831 y_fact 71.186441
2 "化肥工业" 0.0 0.0 0.0 x_fact 0.000000 y_fact 28.813559
*Matrix 
0.000000 0.000000 
0.000000 0.000000