topo.dot

digraph G {
    overlap=false;

    subgraph cluster_0 {
        label = "us-west-1 (N. California)                                              ";
        client0kv0 -> kv0;
        client1kv0 -> kv0;
        client2kv0 -> kv0;
        client3kv0 -> kv0;
        client4kv0 -> kv0;
        client5kv0 -> kv0;
        client6kv0 -> kv0;
        client7kv0 -> kv0;
        client8kv0 -> kv0;
        client9kv0 -> kv0;
    }
    subgraph cluster_1 {
        label = "us-west-2 (Oregon)                                                  ";
        kv1 -> client0kv1 [dir=back];
    }
    subgraph cluster_1 {
        label = "us-west-2 (Oregon)                                                  ";
        kv1 -> client0kv1 [dir=back];
        kv1 -> client1kv1 [dir=back];
        kv1 -> client2kv1 [dir=back];
        kv1 -> client3kv1 [dir=back];
        kv1 -> client4kv1 [dir=back];
        kv1 -> client5kv1 [dir=back];
        kv1 -> client6kv1 [dir=back];
        kv1 -> client7kv1 [dir=back];
        kv1 -> client8kv1 [dir=back];
        kv1 -> client9kv1 [dir=back];
    }
    subgraph cluster_2 {
        label = "                                             us-east-1 (N. Virginia)";
        kv2 -> client0kv2 [dir=back];
        kv2 -> client1kv2 [dir=back];
        kv2 -> client2kv2 [dir=back];
        kv2 -> client3kv2 [dir=back];
        kv2 -> client4kv2 [dir=back];
        kv2 -> client5kv2 [dir=back];
        kv2 -> client6kv2 [dir=back];
        kv2 -> client7kv2 [dir=back];
        kv2 -> client8kv2 [dir=back];
        kv2 -> client9kv2 [dir=back];
    }

    kv0 -> kv1 [dir=both];
    kv0 -> kv2 [dir=both];
    { rank=same; kv1; kv2; }
    kv1 -> kv2 [dir=both];
}