*Vertices 3
1 "分析试验室" 0.0 0.0 0.0 x_fact 1.855670 y_fact 30.927835
2 "金属矿山" 0.0 0.0 0.0 x_fact 0.618557 y_fact 62.061856
3 "黄金" 0.0 0.0 0.0 x_fact 1.443299 y_fact 7.010309
*Matrix 
0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000