*Vertices 6
1 "华西口腔医学杂志" 0.0 0.0 0.0 x_fact 6.628478 y_fact 13.993453
2 "中华口腔医学杂志" 0.0 0.0 0.0 x_fact 4.828151 y_fact 10.229133
3 "实用口腔医学杂志" 0.0 0.0 0.0 x_fact 8.019640 y_fact 16.530278
4 "临床口腔医学杂志" 0.0 0.0 0.0 x_fact 16.939444 y_fact 22.995090
5 "现代口腔医学杂志" 0.0 0.0 0.0 x_fact 15.139116 y_fact 18.739771
6 "口腔医学" 0.0 0.0 0.0 x_fact 9.574468 y_fact 17.512275
*Matrix 
0.000000 0.703664 0.466355 0.629542 0.682101 0.345405 
0.703664 0.000000 0.541561 0.791006 0.896487 0.537709 
0.466355 0.541561 0.000000 0.707078 0.698900 0.424930 
0.629542 0.791006 0.707078 0.000000 0.898821 0.612908 
0.682101 0.896487 0.698900 0.898821 0.000000 0.692518 
0.345405 0.537709 0.424930 0.612908 0.692518 0.000000