*Vertices 3
1 "南开大学学报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 9.600000
2 "天津师大学报" 0.0 0.0 0.0 x_fact 11.200000 y_fact 20.000000
3 "人类学学报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 70.400000
*Matrix 
0.000000 0.331862 0.000000 
0.331862 0.000000 0.597351 
0.000000 0.597351 0.000000