*Vertices 12
1 "AnnThoracSurg" 0.0 0.0 0.0 x_fact 16.916226 y_fact 26.650528
2 "Chest" 0.0 0.0 0.0 x_fact 4.632535 y_fact 11.898144
3 "Circulation" 0.0 0.0 0.0 x_fact 10.926806 y_fact 27.077916
4 "EurJCardioThorac" 0.0 0.0 0.0 x_fact 5.977465 y_fact 8.275800
5 "HeartSurgForum" 0.0 0.0 0.0 x_fact 0.475208 y_fact 0.570848
6 "JCardiacSurg" 0.0 0.0 0.0 x_fact 0.926507 y_fact 1.004214
7 "JCardiothorVascAn" 0.0 0.0 0.0 x_fact 0.726262 y_fact 1.452524
8 "JCardiovascSurg" 0.0 0.0 0.0 x_fact 0.759138 y_fact 0.935473
9 "JHeartValveDis" 0.0 0.0 0.0 x_fact 1.377806 y_fact 2.229594
10 "JThoracCardiovSur" 0.0 0.0 0.0 x_fact 13.876685 y_fact 18.491288
11 "JThoracOncol" 0.0 0.0 0.0 x_fact 0.023910 y_fact 0.406468
12 "ThoracCardiovSurg" 0.0 0.0 0.0 x_fact 0.872710 y_fact 1.007203
*Matrix 
0.000000 0.281756 0.378068 0.916524 0.919215 0.977960 0.453794 0.900899 0.646318 0.974438 0.000000 0.950972 
0.281756 0.000000 0.000000 0.267447 0.000000 0.211335 0.000000 0.280532 0.000000 0.285836 0.000000 0.295701 
0.378068 0.000000 0.000000 0.318997 0.262038 0.343994 0.259921 0.383548 0.298170 0.391677 0.000000 0.355467 
0.916524 0.267447 0.318997 0.000000 0.875699 0.895099 0.378312 0.851872 0.632293 0.918918 0.000000 0.950340 
0.919215 0.000000 0.262038 0.875699 0.000000 0.903321 0.433751 0.856003 0.568103 0.900328 0.000000 0.905781 
0.977960 0.211335 0.343994 0.895099 0.903321 0.000000 0.493081 0.885675 0.732087 0.957528 0.000000 0.953872 
0.453794 0.000000 0.259921 0.378312 0.433751 0.493081 0.000000 0.408594 0.251994 0.429297 0.000000 0.408971 
0.900899 0.280532 0.383548 0.851872 0.856003 0.885675 0.408594 0.000000 0.589034 0.872672 0.000000 0.873789 
0.646318 0.000000 0.298170 0.632293 0.568103 0.732087 0.251994 0.589034 0.000000 0.660303 0.000000 0.666152 
0.974438 0.285836 0.391677 0.918918 0.900328 0.957528 0.429297 0.872672 0.660303 0.000000 0.000000 0.938508 
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0.950972 0.295701 0.355467 0.950340 0.905781 0.953872 0.408971 0.873789 0.666152 0.938508 0.000000 0.000000