*Vertices 15
1 "AmJPsychiat" 0.0 0.0 0.0 x_fact 2.915067 y_fact 5.801230
2 "AnnNeurol" 0.0 0.0 0.0 x_fact 2.925389 y_fact 4.147570
3 "ArchGenPsychiat" 0.0 0.0 0.0 x_fact 1.286180 y_fact 2.471200
4 "ArchNeurolChicago" 0.0 0.0 0.0 x_fact 3.784219 y_fact 4.550147
5 "Cephalalgia" 0.0 0.0 0.0 x_fact 2.652876 y_fact 4.345762
6 "Epilepsia" 0.0 0.0 0.0 x_fact 2.931583 y_fact 5.745489
7 "Headache" 0.0 0.0 0.0 x_fact 2.351460 y_fact 3.658285
8 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 5.757876 y_fact 7.037863
9 "Lancet" 0.0 0.0 0.0 x_fact 4.009249 y_fact 8.722491
10 "Nervenheilkunde" 0.0 0.0 0.0 x_fact 3.080226 y_fact 3.197902
11 "Neurology" 0.0 0.0 0.0 x_fact 11.645815 y_fact 19.007804
12 "NewEnglJMed" 0.0 0.0 0.0 x_fact 2.469136 y_fact 7.015153
13 "Pain" 0.0 0.0 0.0 x_fact 1.335728 y_fact 5.417234
14 "Science" 0.0 0.0 0.0 x_fact 0.447995 y_fact 7.465213
15 "Stroke" 0.0 0.0 0.0 x_fact 4.500599 y_fact 11.416656
*Matrix 
0.000000 0.000000 0.916402 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.292226 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.893061 0.293645 0.471410 0.298218 0.822036 0.280275 0.670177 0.864999 0.245439 0.000000 0.201584 0.296179 
0.916402 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.298187 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.893061 0.000000 0.000000 0.335263 0.482824 0.369758 0.922438 0.280199 0.754833 0.968601 0.225371 0.000000 0.000000 0.344815 
0.000000 0.293645 0.000000 0.335263 0.000000 0.000000 0.957365 0.306980 0.000000 0.740213 0.364333 0.000000 0.000000 0.000000 0.000000 
0.000000 0.471410 0.000000 0.482824 0.000000 0.000000 0.000000 0.512913 0.000000 0.524956 0.573977 0.000000 0.000000 0.000000 0.000000 
0.000000 0.298218 0.000000 0.369758 0.957365 0.000000 0.000000 0.341729 0.000000 0.765486 0.402337 0.000000 0.000000 0.000000 0.000000 
0.000000 0.822036 0.000000 0.922438 0.306980 0.512913 0.341729 0.000000 0.298094 0.750850 0.949455 0.211695 0.000000 0.000000 0.450664 
0.000000 0.280275 0.000000 0.280199 0.000000 0.000000 0.000000 0.298094 0.000000 0.323689 0.267613 0.599929 0.000000 0.000000 0.272857 
0.292226 0.670177 0.298187 0.754833 0.740213 0.524956 0.765486 0.750850 0.323689 0.000000 0.806625 0.231811 0.289268 0.000000 0.335513 
0.000000 0.864999 0.000000 0.968601 0.364333 0.573977 0.402337 0.949455 0.267613 0.806625 0.000000 0.000000 0.000000 0.000000 0.395406 
0.000000 0.245439 0.000000 0.225371 0.000000 0.000000 0.000000 0.211695 0.599929 0.231811 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.289268 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.201584 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.296179 0.000000 0.344815 0.000000 0.000000 0.000000 0.450664 0.272857 0.335513 0.395406 0.000000 0.000000 0.000000 0.000000