%% a CList with 2 non-null cells, holding 10 and 12
subgraph CList 
    First(first)--> Cell1
        subgraph Cell1 ["Cell"]
            direction LR
            Data0(Data:10)~~~Next0(Next) --> Cell2
            subgraph Cell2 ["Cell"]
                direction LR
                Data1(Data:12)~~~Next1(Next) --> Cell3
                subgraph Cell3 ["Cell"]
                    direction LR
                    Null(null)
                end
            end
        end
end