*Vertices 9
1 "AmJCardiol" 0.0 0.0 0.0 x_fact 8.896752 y_fact 11.194185
2 "AnnThoracSurg" 0.0 0.0 0.0 x_fact 8.137878 y_fact 13.366741
3 "Chest" 0.0 0.0 0.0 x_fact 6.672964 y_fact 9.935800
4 "Circulation" 0.0 0.0 0.0 x_fact 11.429532 y_fact 22.652535
5 "EurJCardioThorac" 0.0 0.0 0.0 x_fact 5.054354 y_fact 5.973327
6 "JAmCollCardiol" 0.0 0.0 0.0 x_fact 12.601463 y_fact 17.334016
7 "JThoracCardiovSur" 0.0 0.0 0.0 x_fact 4.924673 y_fact 7.118042
8 "Lancet" 0.0 0.0 0.0 x_fact 2.692880 y_fact 6.347961
9 "NewEnglJMed" 0.0 0.0 0.0 x_fact 2.551992 y_fact 6.077392
*Matrix 
0.000000 0.308816 0.531861 0.916501 0.313171 0.972573 0.370173 0.365815 0.467270 
0.308816 0.000000 0.362699 0.366679 0.978915 0.349135 0.966188 0.000000 0.000000 
0.531861 0.362699 0.000000 0.528893 0.391741 0.532802 0.382555 0.483972 0.599284 
0.916501 0.366679 0.528893 0.000000 0.374979 0.942591 0.432325 0.386993 0.488549 
0.313171 0.978915 0.391741 0.374979 0.000000 0.351844 0.958008 0.000000 0.000000 
0.972573 0.349135 0.532802 0.942591 0.351844 0.000000 0.413163 0.370750 0.479068 
0.370173 0.966188 0.382555 0.432325 0.958008 0.413163 0.000000 0.000000 0.210901 
0.365815 0.000000 0.483972 0.386993 0.000000 0.370750 0.000000 0.000000 0.610331 
0.467270 0.000000 0.599284 0.488549 0.000000 0.479068 0.210901 0.610331 0.000000