digraph ldap_is_a_tree {
root [style=dashed];
com [style=dashed, label="dc=com"];
...
root -> com -> example_co [style=dashed];
example_com -> {
People_example_com;
SomethingElse_example_com;
};
People_example_com -> {
Accounting_People_example_com;
Marketing_People_example_com;
Sales_People_example_com;
Support_People_example_com;
}
People_example_com -> {
RAD_People_example_com;
} [label="referral"];
...