*Vertices 3
1 "声学学报" 0.0 0.0 0.0 x_fact 0.319489 y_fact 71.246006
2 "船舶工程" 0.0 0.0 0.0 x_fact 10.543131 y_fact 17.571885
3 "中国造船" 0.0 0.0 0.0 x_fact 2.555911 y_fact 11.182109
*Matrix 
0.000000 0.643936 0.000000 
0.643936 0.000000 0.543056 
0.000000 0.543056 0.000000