*Vertices 7
1 "Addiction" 0.0 0.0 0.0 x_fact 7.229021 y_fact 14.781469
2 "Alcohol" 0.0 0.0 0.0 x_fact 4.353147 y_fact 5.332168
3 "AlcoholAlcoholism" 0.0 0.0 0.0 x_fact 6.582168 y_fact 8.260490
4 "AlcoholClinExpRes" 0.0 0.0 0.0 x_fact 10.087413 y_fact 22.814685
5 "DrugAlcoholDepen" 0.0 0.0 0.0 x_fact 8.837413 y_fact 16.346154
6 "JStudAlcoholDrugs" 0.0 0.0 0.0 x_fact 5.096154 y_fact 10.340909
7 "Lancet" 0.0 0.0 0.0 x_fact 1.756993 y_fact 22.124126
*Matrix 
0.000000 0.272871 0.558371 0.382150 0.775751 0.552026 0.000000 
0.272871 0.000000 0.887847 0.976305 0.291248 0.379846 0.000000 
0.558371 0.887847 0.000000 0.926872 0.480306 0.572044 0.000000 
0.382150 0.976305 0.926872 0.000000 0.372478 0.530556 0.000000 
0.775751 0.291248 0.480306 0.372478 0.000000 0.504500 0.000000 
0.552026 0.379846 0.572044 0.530556 0.504500 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000