*Vertices 9
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 5.179826 y_fact 5.917305
2 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 6.161966 y_fact 10.614799
3 "BrainRes" 0.0 0.0 0.0 x_fact 0.506798 y_fact 11.705288
4 "JNeurosurg" 0.0 0.0 0.0 x_fact 8.734403 y_fact 16.577540
5 "NeurosurgQuart" 0.0 0.0 0.0 x_fact 1.796512 y_fact 1.813988
6 "Neurosurgery" 0.0 0.0 0.0 x_fact 7.892069 y_fact 12.086261
7 "Radiology" 0.0 0.0 0.0 x_fact 1.268743 y_fact 11.188005
8 "Spine" 0.0 0.0 0.0 x_fact 3.351858 y_fact 22.840865
9 "SurgNeurol" 0.0 0.0 0.0 x_fact 6.427598 y_fact 7.255951
*Matrix 
0.000000 0.530548 0.000000 0.971849 0.938599 0.987684 0.000000 0.000000 0.990672 
0.530548 0.000000 0.000000 0.532521 0.537210 0.552845 0.424847 0.000000 0.540458 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.971849 0.532521 0.000000 0.000000 0.905673 0.977637 0.000000 0.000000 0.979422 
0.938599 0.537210 0.000000 0.905673 0.000000 0.930346 0.000000 0.472084 0.958438 
0.987684 0.552845 0.000000 0.977637 0.930346 0.000000 0.000000 0.000000 0.984856 
0.000000 0.424847 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.472084 0.000000 0.000000 0.000000 0.216103 
0.990672 0.540458 0.000000 0.979422 0.958438 0.984856 0.000000 0.216103 0.000000