*Vertices 8
1 "BritMedJ" 0.0 0.0 0.0 x_fact 3.548540 y_fact 7.874436
2 "Chest" 0.0 0.0 0.0 x_fact 6.761809 y_fact 13.974602
3 "Circulation" 0.0 0.0 0.0 x_fact 11.319131 y_fact 27.352836
4 "Gastroenterology" 0.0 0.0 0.0 x_fact 2.824591 y_fact 8.277949
5 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 7.322573 y_fact 12.037147
6 "Lancet" 0.0 0.0 0.0 x_fact 8.067292 y_fact 15.271184
7 "NewEnglJMed" 0.0 0.0 0.0 x_fact 6.384999 y_fact 12.701756
8 "PostgradMedJ" 0.0 0.0 0.0 x_fact 2.385474 y_fact 2.510088
*Matrix 
0.000000 0.214492 0.204275 0.000000 0.444935 0.534185 0.402117 0.714113 
0.214492 0.000000 0.306752 0.000000 0.405658 0.345372 0.461191 0.551244 
0.204275 0.306752 0.000000 0.000000 0.583474 0.385042 0.537696 0.581905 
0.000000 0.000000 0.000000 0.000000 0.215269 0.265362 0.320566 0.468982 
0.444935 0.405658 0.583474 0.215269 0.000000 0.615277 0.776769 0.736978 
0.534185 0.345372 0.385042 0.265362 0.615277 0.000000 0.647701 0.804014 
0.402117 0.461191 0.537696 0.320566 0.776769 0.647701 0.000000 0.817176 
0.714113 0.551244 0.581905 0.468982 0.736978 0.804014 0.817176 0.000000