digraph {
A -> B [label="75"];
A -> C [label="95"];
A -> D [label="80"];
B -> E [label="70"];
B -> F [label="80"];
C -> E [label="80"];
C -> F [label="50"];
C -> G [label="50"];
D -> F [label="50"];
D -> G [label="50"];
E -> H [label="70"];
F -> H [label="95"];
G -> H [label="75"];
}