*Vertices 11
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 6.058298 y_fact 7.429413
2 "ChildNervSyst" 0.0 0.0 0.0 x_fact 2.874264 y_fact 4.875076
3 "JChildNeurol" 0.0 0.0 0.0 x_fact 0.355474 y_fact 1.721511
4 "JClinNeurosci" 0.0 0.0 0.0 x_fact 1.086736 y_fact 1.960187
5 "JCraniofacSurg" 0.0 0.0 0.0 x_fact 0.289458 y_fact 2.757465
6 "JNeuroOncol" 0.0 0.0 0.0 x_fact 2.630510 y_fact 4.575462
7 "JNeurosurg" 0.0 0.0 0.0 x_fact 25.939468 y_fact 34.496242
8 "MinimInvasNeurosur" 0.0 0.0 0.0 x_fact 1.335568 y_fact 1.609791
9 "Neurosurgery" 0.0 0.0 0.0 x_fact 21.430022 y_fact 29.616088
10 "PediatrNeurosurg" 0.0 0.0 0.0 x_fact 2.782856 y_fact 3.453179
11 "SurgNeurol" 0.0 0.0 0.0 x_fact 6.429007 y_fact 7.505586
*Matrix 
0.000000 0.477723 0.000000 0.703570 0.000000 0.490704 0.964645 0.864329 0.963118 0.499015 0.978482 
0.477723 0.000000 0.218620 0.344563 0.000000 0.474606 0.490212 0.494086 0.447363 0.971217 0.503506 
0.000000 0.218620 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.247646 0.000000 
0.703570 0.344563 0.000000 0.000000 0.000000 0.466790 0.626726 0.478517 0.638003 0.367239 0.697361 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.490704 0.474606 0.000000 0.466790 0.000000 0.000000 0.505009 0.379198 0.482987 0.492431 0.524358 
0.964645 0.490212 0.000000 0.626726 0.000000 0.505009 0.000000 0.897560 0.983133 0.499598 0.952773 
0.864329 0.494086 0.000000 0.478517 0.000000 0.379198 0.897560 0.000000 0.921117 0.478770 0.861043 
0.963118 0.447363 0.000000 0.638003 0.000000 0.482987 0.983133 0.921117 0.000000 0.469738 0.966909 
0.499015 0.971217 0.247646 0.367239 0.000000 0.492431 0.499598 0.478770 0.469738 0.000000 0.543622 
0.978482 0.503506 0.000000 0.697361 0.000000 0.524358 0.952773 0.861043 0.966909 0.543622 0.000000