*Vertices 2
1 "建筑结构" 0.0 0.0 0.0 x_fact 1.587302 y_fact 69.841270
2 "施工技术" 0.0 0.0 0.0 x_fact 6.349206 y_fact 30.158730
*Matrix 
0.000000 0.280058 
0.280058 0.000000