- :ip_bucket_refill => "6144",
- :net_bucket_refill => "24576",
- :tile_parent => "falkenstein.render.openstreetmap.org"
+ :tile_parent => "falkenstein.render.openstreetmap.org",
+ :tile_siblings => [
+ "trogdor.openstreetmap.org",
+ "nepomuk.openstreetmap.org",
+ "ridgeback.openstreetmap.org",
+ "fume.openstreetmap.org",
+ "gorynych.openstreetmap.org",
+ "simurgh.openstreetmap.org"
+ ]