*Vertices 16
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 5.107659 y_fact 5.974688
2 "ActaNeuropathol" 0.0 0.0 0.0 x_fact 1.331361 y_fact 3.681788
3 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 5.267916 y_fact 10.502959
4 "ChildNervSyst" 0.0 0.0 0.0 x_fact 2.901052 y_fact 3.928337
5 "JChildNeurol" 0.0 0.0 0.0 x_fact 0.665680 y_fact 1.931295
6 "JClinNeurosci" 0.0 0.0 0.0 x_fact 0.612262 y_fact 0.743754
7 "JNeuroOncol" 0.0 0.0 0.0 x_fact 1.536818 y_fact 2.872288
8 "JNeurosurg" 0.0 0.0 0.0 x_fact 22.189349 y_fact 31.410256
9 "MinimInvasNeurosur" 0.0 0.0 0.0 x_fact 1.014957 y_fact 1.265615
10 "Neurocirugia" 0.0 0.0 0.0 x_fact 0.041091 y_fact 0.279421
11 "NeurosurgRev" 0.0 0.0 0.0 x_fact 0.719099 y_fact 0.793064
12 "Neurosurgery" 0.0 0.0 0.0 x_fact 18.248685 y_fact 23.179652
13 "PediatrNeurol" 0.0 0.0 0.0 x_fact 1.171105 y_fact 1.561473
14 "PediatrNeurosurg" 0.0 0.0 0.0 x_fact 3.529750 y_fact 4.080375
15 "PediatrRadiol" 0.0 0.0 0.0 x_fact 0.394477 y_fact 1.290270
16 "SurgNeurol" 0.0 0.0 0.0 x_fact 5.530901 y_fact 6.504767
*Matrix 
0.000000 0.000000 0.444305 0.663964 0.000000 0.893736 0.480153 0.959357 0.753150 0.000000 0.906199 0.977651 0.000000 0.700294 0.000000 0.972808 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.271062 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.444305 0.000000 0.000000 0.265182 0.000000 0.479564 0.239874 0.475119 0.418531 0.000000 0.488943 0.477659 0.247834 0.246522 0.000000 0.491112 
0.663964 0.000000 0.265182 0.000000 0.000000 0.614251 0.372093 0.734105 0.604445 0.000000 0.559049 0.664741 0.322010 0.986997 0.000000 0.680570 
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0.893736 0.000000 0.479564 0.614251 0.000000 0.000000 0.477657 0.902596 0.736992 0.000000 0.873511 0.904535 0.223347 0.657425 0.000000 0.931153 
0.480153 0.271062 0.239874 0.372093 0.000000 0.477657 0.000000 0.499378 0.300357 0.000000 0.483754 0.494433 0.000000 0.374217 0.000000 0.474870 
0.959357 0.000000 0.475119 0.734105 0.000000 0.902596 0.499378 0.000000 0.782557 0.000000 0.839145 0.980426 0.218936 0.780367 0.000000 0.954012 
0.753150 0.000000 0.418531 0.604445 0.000000 0.736992 0.300357 0.782557 0.000000 0.000000 0.720974 0.774175 0.000000 0.619865 0.000000 0.757244 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.222310 0.000000 0.000000 0.000000 0.000000 0.000000 
0.906199 0.000000 0.488943 0.559049 0.000000 0.873511 0.483754 0.839145 0.720974 0.222310 0.000000 0.866292 0.000000 0.563730 0.000000 0.949781 
0.977651 0.000000 0.477659 0.664741 0.000000 0.904535 0.494433 0.980426 0.774175 0.000000 0.866292 0.000000 0.204724 0.706025 0.000000 0.958402 
0.000000 0.000000 0.247834 0.322010 0.899700 0.223347 0.000000 0.218936 0.000000 0.000000 0.000000 0.204724 0.000000 0.270811 0.211966 0.212012 
0.700294 0.000000 0.246522 0.986997 0.000000 0.657425 0.374217 0.780367 0.619865 0.000000 0.563730 0.706025 0.270811 0.000000 0.000000 0.712322 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.211966 0.000000 0.000000 0.000000 
0.972808 0.000000 0.491112 0.680570 0.000000 0.931153 0.474870 0.954012 0.757244 0.000000 0.949781 0.958402 0.212012 0.712322 0.000000 0.000000