digraph bn {
label = "Net B First-Ascent Initial structure (random2) -- BIC=-34429.621911528164"
A;
C -> A;
E -> A;
H -> A;
B;
C;
D;
B -> D;
E;
F;
G;
B -> G;
H;
D -> H;
F -> H;
G -> H;
};