digraph structure_Ishtar {
    /* modules */
    node [shape=ellipse; dir=none; shape="folder";width=3.4; fontsize=18;fontname="liberationsansnarrow"];
    module_file [label=< Module<br/>Dossier >];
    module_AO [label=< Module<br/>Opération >];
    module_AS [label=< Module<br/>Site/Entité archéologique >];
    module_CR [label=< Module<br/>Unité d'enregistrement >];
    module_find [label=< Module<br/>Mobilier >];
    no_module1 [label=" "];
    module_treatment [label=< Module<br/>Traitement >];
    module_warehouse [label=< Module<br/>Lieu de conservation >];
    no_module2 [label=" "];
    module_file -> module_AO -> module_AS -> module_CR -> module_find -> no_module1 -> module_treatment -> module_warehouse -> no_module2 [style=invis] ;

    node [shape=box style=filled fontname="liberationsansnarrow"
          style="rounded" penwidth=2 width=2];
    File [label="Dossier"];
    AO [label=< <b>Opération<br/>archéologique</b> >];
    Parcel [label=< Parcelle<br/>cadastrale >];
    AS [label=< Site/Entité<br/>archéologique >];
    CR [label=< Unité<br/>d'enregistrement >];
    BaseFind [label=< Mobilier<br/>d'origine>];
    Find [label="Mobilier"];
    Treatment [label="Traitement"];
    TreatmentFile [label=< Demande de<br/>traitement >];
    Container [label="Contenant"];
    Warehouse [label=< Lieu de<br/>conservation >];
    Document [label="Document"];
    AdminAct [label=< Acte<br/>administratif >];

    root=File;

    /* liaisons entre concepts */
    File -> File;
    File -> AO;
    AO -> AO;
    File -> Parcel;
    AO -> Parcel;
    AO -> AS [dir=both];
    Parcel -> CR -> BaseFind -> Find -> Container -> Warehouse;
    AO -> CR [style=dashed];
    CR -> AS;
    CR -> CR;
    Find -> Treatment;
    TreatmentFile -> Treatment;
    Treatment -> Find;
    Container -> Container;
    Document -> Container;

    /* alignement concepts <-> modules */
    {rank = same; Warehouse; module_warehouse};
    {rank = same; File; module_file};
    {rank = same; Parcel; AS; module_AS};
    {rank = same; AO; module_AO};
    {rank = same; CR; module_CR};
    {rank = same; BaseFind; module_find};
    {rank = same; Find; no_module1};
    {rank = same; Treatment; TreatmentFile; module_treatment};
    {rank = same; Warehouse; Container; module_warehouse};
    {rank = same; Document; AdminAct; no_module2};

    /* liaisons vers doc */
    Document -> Document;
    File -> Document;
    AO -> Document;
    AS -> Document;
    CR -> Document;
    Container -> Document;
    Find -> Document;
    Warehouse -> Document;
    Treatment -> Document;
    TreatmentFile -> Document;
    AdminAct -> Document;

    /* -> AdminAct */
    File -> AdminAct;
    AO -> AdminAct;
    Treatment -> AdminAct;
    TreatmentFile -> AdminAct;

    module_AO, AO, Parcel [color=red2];
    no_module1, no_module2 [color=white];
    Document, AdminAct [color="#d1d1d1"];
    module_CR, CR [color=orange1];
    module_find, BaseFind, Find [color=mediumvioletred];
    module_warehouse, Container, Warehouse [color=yellowgreen];
    module_treatment, Treatment, TreatmentFile [color="#200fff"];
    module_AS, AS [color="#8943d6"];
    module_file, File [color="#114d00"];
}