*Vertices 4
1 "无机材料学报" 0.0 0.0 0.0 x_fact 1.351351 y_fact 29.459459
2 "非金属矿" 0.0 0.0 0.0 x_fact 6.216216 y_fact 24.324324
3 "中国陶瓷" 0.0 0.0 0.0 x_fact 5.675676 y_fact 13.783784
4 "无机盐工业" 0.0 0.0 0.0 x_fact 7.567568 y_fact 32.432432
*Matrix 
0.000000 0.000000 0.570511 0.252590 
0.000000 0.000000 0.000000 0.000000 
0.570511 0.000000 0.000000 0.000000 
0.252590 0.000000 0.000000 0.000000