*Vertices 7
1 "ArtifIntell" 0.0 0.0 0.0 x_fact 0.044189 y_fact 0.675834
2 "ArtifLife" 0.0 0.0 0.0 x_fact 0.254737 y_fact 0.392503
3 "BehavBrainSci" 0.0 0.0 0.0 x_fact 1.634998 y_fact 2.313431
4 "JTheorBiol" 0.0 0.0 0.0 x_fact 2.882691 y_fact 4.153778
5 "Nature" 0.0 0.0 0.0 x_fact 9.916561 y_fact 21.200385
6 "PNatlAcadSciUsa" 0.0 0.0 0.0 x_fact 29.515739 y_fact 53.928933
7 "Science" 0.0 0.0 0.0 x_fact 8.601284 y_fact 17.335136
*Matrix 
0.000000 0.205872 0.000000 0.000000 0.000000 0.000000 0.000000 
0.205872 0.000000 0.564287 0.518833 0.457533 0.448205 0.482443 
0.000000 0.564287 0.000000 0.641061 0.703429 0.688809 0.790996 
0.000000 0.518833 0.641061 0.000000 0.746543 0.767987 0.709059 
0.000000 0.457533 0.703429 0.746543 0.000000 0.795505 0.899653 
0.000000 0.448205 0.688809 0.767987 0.795505 0.000000 0.800763 
0.000000 0.482443 0.790996 0.709059 0.899653 0.800763 0.000000