*Vertices 13
1 "Cephalalgia" 0.0 0.0 0.0 x_fact 12.076408 y_fact 16.916685
2 "EurJNeurol" 0.0 0.0 0.0 x_fact 2.055903 y_fact 3.156702
3 "Headache" 0.0 0.0 0.0 x_fact 9.993525 y_fact 15.211526
4 "JHeadachePain" 0.0 0.0 0.0 x_fact 0.696093 y_fact 1.052234
5 "JManipPhysiolTher" 0.0 0.0 0.0 x_fact 0.043169 y_fact 2.028923
6 "LancetNeurol" 0.0 0.0 0.0 x_fact 3.070365 y_fact 4.311461
7 "Nervenheilkunde" 0.0 0.0 0.0 x_fact 0.010792 y_fact 0.571984
8 "NeurolClin" 0.0 0.0 0.0 x_fact 0.496439 y_fact 0.566588
9 "NeurolSci" 0.0 0.0 0.0 x_fact 0.971293 y_fact 1.230304
10 "Neurologist" 0.0 0.0 0.0 x_fact 0.151090 y_fact 0.232031
11 "Neurology" 0.0 0.0 0.0 x_fact 21.654436 y_fact 36.369523
12 "Pain" 0.0 0.0 0.0 x_fact 3.620764 y_fact 14.148500
13 "RevNeurologia" 0.0 0.0 0.0 x_fact 0.172674 y_fact 4.203540
*Matrix 
0.000000 0.404761 0.954942 0.884861 0.000000 0.261656 0.000000 0.614969 0.799901 0.276921 0.327010 0.000000 0.000000 
0.404761 0.000000 0.394535 0.343125 0.000000 0.630935 0.000000 0.757359 0.550115 0.410633 0.611205 0.000000 0.000000 
0.954942 0.394535 0.000000 0.839997 0.000000 0.236975 0.000000 0.656262 0.774078 0.314375 0.314042 0.000000 0.000000 
0.884861 0.343125 0.839997 0.000000 0.000000 0.202039 0.000000 0.568151 0.717621 0.000000 0.257314 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 0.000000 
0.261656 0.630935 0.236975 0.202039 0.000000 0.000000 0.000000 0.721760 0.499235 0.410956 0.890575 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 0.000000 
0.614969 0.757359 0.656262 0.568151 0.000000 0.721760 0.000000 0.000000 0.774393 0.633812 0.805380 0.000000 0.272795 
0.799901 0.550115 0.774078 0.717621 0.000000 0.499235 0.000000 0.774393 0.000000 0.404482 0.562371 0.000000 0.000000 
0.276921 0.410633 0.314375 0.000000 0.000000 0.410956 0.000000 0.633812 0.404482 0.000000 0.485222 0.000000 0.384289 
0.327010 0.611205 0.314042 0.257314 0.000000 0.890575 0.000000 0.805380 0.562371 0.485222 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 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.272795 0.000000 0.384289 0.000000 0.000000 0.000000