*Vertices 3
1 "中华儿科杂志" 0.0 0.0 0.0 x_fact 1.529052 y_fact 36.391437
2 "中华妇产科杂志" 0.0 0.0 0.0 x_fact 2.752294 y_fact 40.061162
3 "中华围产医学杂志" 0.0 0.0 0.0 x_fact 16.207951 y_fact 23.547401
*Matrix 
0.000000 0.000000 0.322430 
0.000000 0.000000 0.846491 
0.322430 0.846491 0.000000