*Vertices 14
1 "AnnNeurol" 0.0 0.0 0.0 x_fact 3.050807 y_fact 4.242937
2 "ArchNeurolChicago" 0.0 0.0 0.0 x_fact 4.005316 y_fact 4.752411
3 "Brain" 0.0 0.0 0.0 x_fact 5.108842 y_fact 6.743994
4 "BritMedJ" 0.0 0.0 0.0 x_fact 2.654101 y_fact 7.466924
5 "Cephalalgia" 0.0 0.0 0.0 x_fact 2.646046 y_fact 4.297308
6 "Headache" 0.0 0.0 0.0 x_fact 2.325862 y_fact 3.600556
7 "JNeurol" 0.0 0.0 0.0 x_fact 6.975573 y_fact 7.398457
8 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 6.498319 y_fact 7.746833
9 "JNeurolSci" 0.0 0.0 0.0 x_fact 4.538956 y_fact 5.048430
10 "Lancet" 0.0 0.0 0.0 x_fact 4.355706 y_fact 8.953060
11 "NeurolSci" 0.0 0.0 0.0 x_fact 2.517167 y_fact 2.579593
12 "Neurology" 0.0 0.0 0.0 x_fact 11.661532 y_fact 18.842506
13 "NewEnglJMed" 0.0 0.0 0.0 x_fact 2.156709 y_fact 6.590950
14 "Stroke" 0.0 0.0 0.0 x_fact 4.990032 y_fact 11.736040
*Matrix 
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