digraph Lattice {
    compound = true;
    // Define nodes
    splines=false;
    node [shape=circle, style=filled];
    nodesep=0.6;

    TOP [label=<<B>⊤</B >>, fillcolor=black, fontcolor=white];
    BOT [label=<<B>⊥</B>>, fillcolor=black, fontcolor=white];

    // ----------------------
    // Control
    CTRL  [label="ctrl", fillcolor=yellow, shape=oval];

    TOP   -> CTRL;
    CTRL  -> BOT;

    // ----------------------
    // Integers
    INT_TOP [label=<<B>⊤</B >:int>, fillcolor=lightblue, shape=oval];
    INT_BOT [label=<<B>⊥</B>:int>, fillcolor=lightblue, shape=oval];

    INT_MIN     [label="-n" , fillcolor=lightblue];
    INT_MINDOTS [label="...", fillcolor=lightblue shape=oval];
    INT_MINUS   [label="-1" , fillcolor=lightblue];
    INT_ZERO    [label="0"  , fillcolor=lightblue];
    INT_PLUS    [label="1"  , fillcolor=lightblue];
    INT_MAXDOTS [label="...", fillcolor=lightblue, shape=oval];
    INT_MAX     [label="+n" , fillcolor=lightblue];

    TOP         -> INT_TOP;
    INT_TOP     -> INT_MIN;
    INT_TOP     -> INT_MINDOTS;
    INT_TOP     -> INT_MINUS;
    INT_TOP     -> INT_ZERO;
    INT_TOP     -> INT_PLUS;
    INT_TOP     -> INT_MAXDOTS;
    INT_TOP     -> INT_MAX;
    INT_MIN     -> INT_BOT;
    INT_MINDOTS -> INT_BOT;
    INT_MINUS   -> INT_BOT;
    INT_ZERO    -> INT_BOT;
    INT_PLUS    -> INT_BOT;
    INT_MAXDOTS -> INT_BOT;
    INT_MAX     -> INT_BOT;
    INT_BOT     -> BOT;

    INT_MIN -> INT_MINDOTS -> INT_MINUS -> INT_ZERO -> INT_PLUS -> INT_MAXDOTS -> INT_MAX [style=invis];
    
    // ----------------------
    // Tuples

    TUPLE_TOP [label=<<B>⊤</B >:tuple>, fillcolor=pink, shape=oval];
    TUPLE_BOT [label=<<B>⊥</B>:tuple>, fillcolor=pink, shape=oval];

    TUPLE1 [shape=none, fillcolor=none, label=<
      <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
        <TH><TD BGCOLOR="pink">tuple</TD></TH>
        <TR><TD BGCOLOR="black" ><FONT color="white">type</FONT></TD></TR>
      </TABLE>
    >];
    TUPLE2 [shape=none, fillcolor=none, label=<
      <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
        <TH><TD BGCOLOR="pink">tuple</TD></TH>
        <TR><TD BGCOLOR="black" ><FONT color="white">type</FONT></TD></TR>
        <TR><TD BGCOLOR="black" ><FONT color="white">type</FONT></TD></TR>
      </TABLE>
    >];
    TUPLEN [shape=none, fillcolor=none, label=<
      <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
        <TH><TD BGCOLOR="pink">tuple</TD></TH>
        <TR><TD BGCOLOR="black" ><FONT color="white">type</FONT></TD></TR>
        <TR><TD BGCOLOR="black" ><FONT color="white">...</FONT></TD></TR>
        <TR><TD BGCOLOR="black" ><FONT color="white">type</FONT></TD></TR>
      </TABLE>
    >];


    TOP -> TUPLE_TOP;
    TUPLE_TOP -> TUPLE1;
    TUPLE_TOP -> TUPLE2;
    TUPLE_TOP -> TUPLEN;
    TUPLE1 -> TUPLE_BOT;
    TUPLE2 -> TUPLE_BOT;
    TUPLEN -> TUPLE_BOT;
    TUPLE_BOT -> BOT;

    // Additional customization
    {rank=same; TOP}
    {rank=same; INT_TOP; TUPLE_TOP}
    {rank=same;
      CTRL;
      INT_MIN; INT_MINDOTS; INT_MINUS; INT_ZERO; INT_PLUS; INT_MAXDOTS; INT_MAX;
    }
    {rank=same; INT_BOT, TUPLE_BOT}
    {rank=same; BOT;}
}