digraph G {
    rankdir=LR;
    center=true;
    margin=1;
    nodesep=1;

    node [fontname="Arial", fontsize=10, shape=box, style=filled, fillcolor=white];

    // Geraniums
    {% for id, name, flowering in geraniums %}
    g{{ id }} [
        label="geranium: {{ name }}\n({{ 'flowering' if flowering else 'not flowering' }})",
        shape=ellipse,
        fillcolor="{{ 'lightpink' if flowering else 'lightgray' }}",
        fontcolor=black
    ];
    {% endfor %}

    // Pots
    {% for id, name, cracked in pots %}
    p{{ id }} [
        label="pot: {{ name }}\n({{ 'cracked' if cracked else 'pristine' }})",
        shape=box,
        fillcolor="{{ 'mistyrose' if cracked else 'lightgreen' }}",
        fontcolor=black,
        style="filled,bold"
    ];
    {% endfor %}

    // Connections: geranium -> pot
    {% for source, target in planted %}
    g{{ source }} -> p{{ target }};
    {% endfor %}
}