Ring r1 = rg0.addRing(1);
r1.addHost(addy("alpha-1-1"), Collections.<String>emptyList());
r1.addHost(addy("alpha-1-2"), Collections.<String>emptyList());
r1.addHost(addy("alpha-1-3"), Collections.<String>emptyList());
Ring r2 = rg0.addRing(2);
r2.addHost(addy("alpha-2-1"), Collections.<String>emptyList());
r2.addHost(addy("alpha-2-2"), Collections.<String>emptyList());
r2.addHost(addy("alpha-2-3"), Collections.<String>emptyList());
Ring r3 = rg0.addRing(3);
r3.addHost(addy("alpha-3-1"), Collections.<String>emptyList());
r3.addHost(addy("alpha-3-2"), Collections.<String>emptyList());
r1 = rg1.addRing(1);
r1.addHost(addy("beta-1-1"), Collections.<String>emptyList());
r1.addHost(addy("beta-1-2"), Collections.<String>emptyList());
r1.addHost(addy("beta-1-3"), Collections.<String>emptyList());
r1.addHost(addy("beta-1-4"), Collections.<String>emptyList());
r2 = rg1.addRing(2);
r2.addHost(addy("beta-2-1"), Collections.<String>emptyList());
r2.addHost(addy("beta-2-2"), Collections.<String>emptyList());
r2.addHost(addy("beta-2-3"), Collections.<String>emptyList());
r2.addHost(addy("beta-2-4"), Collections.<String>emptyList());
r3 = rg1.addRing(3);
r3.addHost(addy("beta-3-1"), Collections.<String>emptyList());
r3.addHost(addy("beta-3-2"), Collections.<String>emptyList());
r3.addHost(addy("beta-3-3"), Collections.<String>emptyList());
r3.addHost(addy("beta-3-4"), Collections.<String>emptyList());
Ring r4 = rg1.addRing(4);
r4.addHost(addy("beta-4-1"), Collections.<String>emptyList());