*Vertices 3
1 "液压与气动" 0.0 0.0 0.0 x_fact 4.545455 y_fact 16.287879
2 "中国机械工程" 0.0 0.0 0.0 x_fact 3.598485 y_fact 39.962121
3 "机床与液压" 0.0 0.0 0.0 x_fact 22.916667 y_fact 43.750000
*Matrix 
0.000000 0.000000 0.585301 
0.000000 0.000000 0.585623 
0.585301 0.585623 0.000000