*Vertices 2
1 "北京医学" 0.0 0.0 0.0 x_fact 12.711864 y_fact 16.949153
2 "中华妇产科杂志" 0.0 0.0 0.0 x_fact 2.542373 y_fact 83.050847
*Matrix 
0.000000 0.958192 
0.958192 0.000000