*Vertices 2
1 "膜科学与技术" 0.0 0.0 0.0 x_fact 20.465116 y_fact 78.604651
2 "水处理技术" 0.0 0.0 0.0 x_fact 3.720930 y_fact 21.395349
*Matrix 
0.000000 0.519232 
0.519232 0.000000