*Vertices 3
1 "中华儿科杂志" 0.0 0.0 0.0 x_fact 5.305040 y_fact 26.525199
2 "中国实用儿科杂志" 0.0 0.0 0.0 x_fact 35.676393 y_fact 48.143236
3 "中国当代儿科杂志" 0.0 0.0 0.0 x_fact 14.721485 y_fact 25.331565
*Matrix 
0.000000 0.987991 0.662453 
0.987991 0.000000 0.678163 
0.662453 0.678163 0.000000