*Vertices 3
1 "中华儿科杂志" 0.0 0.0 0.0 x_fact 4.000000 y_fact 23.826087
2 "中国实用儿科杂志" 0.0 0.0 0.0 x_fact 24.000000 y_fact 35.130435
3 "临床儿科杂志" 0.0 0.0 0.0 x_fact 23.826087 y_fact 41.043478
*Matrix 
0.000000 0.869208 0.740795 
0.869208 0.000000 0.902688 
0.740795 0.902688 0.000000