4 n2 [ shape=octagon, label="c", color="black", fontcolor="black" ];
5 n3 [ shape=octagon, label="prod", color="black", fontcolor="black" ];
8 c7 [ shape=record, label="{{<p4> A|<p5> B}|$3\n$mul|{<p6> Y}}" ];
9 c8 [ shape=record, label="{{<p4> A|<p5> B}|$4\n$mul|{<p6> Y}}" ];
10 c7:p6:e -> c8:p4:w [color="black", style="setlinewidth(3)", label=""];
11 n2:e -> c8:p5:w [color="black", style="setlinewidth(3)", label=""];
12 c8:p6:e -> n3:w [color="black", style="setlinewidth(3)", label=""];
13 v0:e -> c7:p4:w [color="black", style="setlinewidth(3)", label=""];
14 v1:e -> c7:p5:w [color="black", style="setlinewidth(3)", label=""];