*Vertices 3
1 "重庆建筑大学学报" 0.0 0.0 0.0 x_fact 9.210526 y_fact 28.947368
2 "中国给水排水" 0.0 0.0 0.0 x_fact 0.000000 y_fact 50.877193
3 "建筑学报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 20.175439
*Matrix 
0.000000 0.273578 0.000000 
0.273578 0.000000 0.000000 
0.000000 0.000000 0.000000