*Vertices 10
1 "AnnNeurol" 0.0 0.0 0.0 x_fact 4.219320 y_fact 6.297388
2 "ArchNeurolChicago" 0.0 0.0 0.0 x_fact 5.504072 y_fact 6.806375
3 "Brain" 0.0 0.0 0.0 x_fact 7.568099 y_fact 10.418422
4 "BritJPharmacol" 0.0 0.0 0.0 x_fact 1.032013 y_fact 6.086773
5 "Cephalalgia" 0.0 0.0 0.0 x_fact 4.854676 y_fact 7.733081
6 "Headache" 0.0 0.0 0.0 x_fact 3.917439 y_fact 6.139427
7 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 8.350885 y_fact 10.527240
8 "Lancet" 0.0 0.0 0.0 x_fact 2.018394 y_fact 10.032294
9 "Neurology" 0.0 0.0 0.0 x_fact 14.367453 y_fact 26.885004
10 "Pain" 0.0 0.0 0.0 x_fact 2.134232 y_fact 9.073996
*Matrix 
0.000000 0.894445 0.890252 0.000000 0.310866 0.302318 0.846930 0.218435 0.875975 0.000000 
0.894445 0.000000 0.849804 0.000000 0.346732 0.372828 0.925714 0.234120 0.975624 0.000000 
0.890252 0.849804 0.000000 0.000000 0.333756 0.320697 0.902279 0.203195 0.843241 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.310866 0.346732 0.333756 0.000000 0.000000 0.955405 0.327239 0.000000 0.380292 0.000000 
0.302318 0.372828 0.320697 0.000000 0.955405 0.000000 0.346147 0.000000 0.410134 0.000000 
0.846930 0.925714 0.902279 0.000000 0.327239 0.346147 0.000000 0.259951 0.941666 0.000000 
0.218435 0.234120 0.203195 0.000000 0.000000 0.000000 0.259951 0.000000 0.233900 0.000000 
0.875975 0.975624 0.843241 0.000000 0.380292 0.410134 0.941666 0.233900 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000