*Vertices 3
1 "中华外科杂志" 0.0 0.0 0.0 x_fact 5.296610 y_fact 19.279661
2 "中华普通外科杂志" 0.0 0.0 0.0 x_fact 23.940678 y_fact 30.720339
3 "中国实用外科杂志" 0.0 0.0 0.0 x_fact 20.127119 y_fact 50.000000
*Matrix 
0.000000 0.795780 0.597031 
0.795780 0.000000 0.942643 
0.597031 0.942643 0.000000