*Vertices 3
1 "西北农林科技大学学报" 0.0 0.0 0.0 x_fact 10.431655 y_fact 42.446043
2 "中国棉花" 0.0 0.0 0.0 x_fact 1.438849 y_fact 32.014388
3 "西北农业学报" 0.0 0.0 0.0 x_fact 17.625899 y_fact 25.539568
*Matrix 
0.000000 0.000000 0.701240 
0.000000 0.000000 0.658042 
0.701240 0.658042 0.000000