*Vertices 8
1 "AesthetPlastSurg" 0.0 0.0 0.0 x_fact 4.303448 y_fact 5.248276
2 "Anesthesiology" 0.0 0.0 0.0 x_fact 0.048276 y_fact 18.427586
3 "AnnPlasSurg" 0.0 0.0 0.0 x_fact 9.820690 y_fact 11.965517
4 "ArchOtolaryngol" 0.0 0.0 0.0 x_fact 0.682759 y_fact 2.800000
5 "BritJPlastSurg" 0.0 0.0 0.0 x_fact 4.806897 y_fact 6.717241
6 "ClinPlastSurg" 0.0 0.0 0.0 x_fact 2.758621 y_fact 2.965517
7 "DermatolSurg" 0.0 0.0 0.0 x_fact 2.641379 y_fact 7.151724
8 "PlastReconstrSurg" 0.0 0.0 0.0 x_fact 16.565517 y_fact 44.724138
*Matrix 
0.000000 0.000000 0.947389 0.252626 0.879796 0.941701 0.366121 0.955866 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.947389 0.000000 0.000000 0.251848 0.935366 0.980276 0.301580 0.993799 
0.252626 0.000000 0.251848 0.000000 0.245012 0.265022 0.000000 0.242771 
0.879796 0.000000 0.935366 0.245012 0.000000 0.908262 0.316709 0.941971 
0.941701 0.000000 0.980276 0.265022 0.908262 0.000000 0.288598 0.992696 
0.366121 0.000000 0.301580 0.000000 0.316709 0.288598 0.000000 0.308626 
0.955866 0.000000 0.993799 0.242771 0.941971 0.992696 0.308626 0.000000