*Vertices 3
1 "核动力工程" 0.0 0.0 0.0 x_fact 4.368932 y_fact 27.669903
2 "辐射防护" 0.0 0.0 0.0 x_fact 3.883495 y_fact 50.970874
3 "核科学与工程" 0.0 0.0 0.0 x_fact 18.932039 y_fact 21.359223
*Matrix 
0.000000 0.000000 0.852825 
0.000000 0.000000 0.541643 
0.852825 0.541643 0.000000