*Vertices 3
1 "中国糖料" 0.0 0.0 0.0 x_fact 2.873563 y_fact 24.137931
2 "食品与发酵工业" 0.0 0.0 0.0 x_fact 0.000000 y_fact 45.977011
3 "中国甜菜糖业" 0.0 0.0 0.0 x_fact 16.666667 y_fact 29.885057
*Matrix 
0.000000 0.000000 0.814346 
0.000000 0.000000 0.000000 
0.814346 0.000000 0.000000