model_dijkstracache_create, model_dijkstra_both_end},
{"none", "No routing (Unless you know what you are doing, avoid using this mode in combination with a non Constant network model).",
model_none_create, NULL},
model_dijkstracache_create, model_dijkstra_both_end},
{"none", "No routing (Unless you know what you are doing, avoid using this mode in combination with a non Constant network model).",
model_none_create, NULL},