digraph bn {
label = "Net B First-Ascent Solution (initial structure connected) -- BIC=-31555.476581343046"
A;
B;
C;
H -> C;
D;
A -> D;
F -> D;
E;
H -> E;
F;
A -> F;
B -> F;
G;
C -> G;
E -> G;
H;
B -> H;
F -> H;
};