digraph bn {
label = "Net B First-Ascent Solution (initial structure unconnected) -- AIC=-31439.477063869876"
A;
B;
A -> B;
F -> B;
H -> B;
C;
E -> C;
F -> C;
G -> C;
H -> C;
D;
H -> D;
E;
B -> E;
D -> E;
G -> E;
H -> E;
F;
A -> F;
D -> F;
G;
D -> G;
H;
};