*Vertices 9
1 "JNeurosurg" 0.0 0.0 0.0 x_fact 29.579936 y_fact 52.740221
2 "JNeurosurgSpine" 0.0 0.0 0.0 x_fact 0.061926 y_fact 0.268346
3 "JSpinalDisordTech" 0.0 0.0 0.0 x_fact 2.022913 y_fact 3.003406
4 "MinimInvasNeurosur" 0.0 0.0 0.0 x_fact 1.723604 y_fact 2.353184
5 "NeurosurgClinNAm" 0.0 0.0 0.0 x_fact 1.868098 y_fact 2.064197
6 "NeurosurgRev" 0.0 0.0 0.0 x_fact 0.732790 y_fact 0.918567
7 "Neurosurgery" 0.0 0.0 0.0 x_fact 25.926308 y_fact 38.311487
8 "SkullBaseInterdAp" 0.0 0.0 0.0 x_fact 0.041284 y_fact 0.041284
9 "TechNeurosurg" 0.0 0.0 0.0 x_fact 0.299308 y_fact 0.299308
*Matrix 
0.000000 0.241930 0.261692 0.758461 0.986208 0.904374 0.976651 0.830835 0.636598 
0.241930 0.000000 0.848518 0.000000 0.000000 0.272571 0.210285 0.000000 0.611002 
0.261692 0.848518 0.000000 0.000000 0.000000 0.313629 0.227183 0.000000 0.623620 
0.758461 0.000000 0.000000 0.000000 0.755318 0.849664 0.756403 0.651608 0.581528 
0.986208 0.000000 0.000000 0.755318 0.000000 0.917270 0.987457 0.783130 0.628364 
0.904374 0.272571 0.313629 0.849664 0.917270 0.000000 0.919904 0.635206 0.754026 
0.976651 0.210285 0.227183 0.756403 0.987457 0.919904 0.000000 0.709091 0.670293 
0.830835 0.000000 0.000000 0.651608 0.783130 0.635206 0.709091 0.000000 0.277350 
0.636598 0.611002 0.623620 0.581528 0.628364 0.754026 0.670293 0.277350 0.000000