*Vertices 3
1 "工程图学学报" 0.0 0.0 0.0 x_fact 10.613208 y_fact 17.688679
2 "中国图象图形学报" 0.0 0.0 0.0 x_fact 4.009434 y_fact 23.584906
3 "计算机辅助设计与图形学学报" 0.0 0.0 0.0 x_fact 8.018868 y_fact 58.726415
*Matrix 
0.000000 0.482312 0.711551 
0.482312 0.000000 0.306009 
0.711551 0.306009 0.000000