*Vertices 4
1 "声学学报" 0.0 0.0 0.0 x_fact 1.376147 y_fact 55.045872
2 "船舶工程" 0.0 0.0 0.0 x_fact 6.880734 y_fact 11.926606
3 "中国造船" 0.0 0.0 0.0 x_fact 4.587156 y_fact 11.926606
4 "哈尔滨工程大学学报" 0.0 0.0 0.0 x_fact 8.256881 y_fact 21.100917
*Matrix 
0.000000 0.000000 0.000000 0.397879 
0.000000 0.000000 0.709136 0.531732 
0.000000 0.709136 0.000000 0.439176 
0.397879 0.531732 0.439176 0.000000