*Vertices 3
1 "蚕业科学" 0.0 0.0 0.0 x_fact 2.389078 y_fact 37.201365
2 "纺织学报" 0.0 0.0 0.0 x_fact 5.460751 y_fact 43.344710
3 "丝绸" 0.0 0.0 0.0 x_fact 10.238908 y_fact 19.453925
*Matrix 
0.000000 0.000000 0.416301 
0.000000 0.000000 0.597277 
0.416301 0.597277 0.000000