*Vertices 3
1 "中华儿科杂志" 0.0 0.0 0.0 x_fact 3.492063 y_fact 16.190476
2 "中国实用儿科杂志" 0.0 0.0 0.0 x_fact 22.857143 y_fact 30.317460
3 "实用儿科临床杂志" 0.0 0.0 0.0 x_fact 19.920635 y_fact 53.492063
*Matrix 
0.000000 0.988729 0.491398 
0.988729 0.000000 0.500064 
0.491398 0.500064 0.000000