digraph G { Parameter_0 -> Add_2 Constant_1 -> Add_2 Add_2 -> Add_3 Constant_2 -> Add_3 Add_3 -> Add_4 Constant_3 -> Add_4 Parameter_0 [shape=box color=blue] Constant_1 [shape=ellipse color=black] Constant_2 [shape=ellipse color=black] Constant_3 [shape=ellipse color=black] Add_2 [shape=ellipse color=black] Add_3 [shape=ellipse color=black] Add_4 [shape=ellipse color=black] }