{
    "initialConfiguration" : ["a1", "b1"],
    "events" : [
        {
            "event" : { "name" : "t1" },
            "nextConfiguration" : ["a2", "b1"]
        },
        {
            "event" : { "name" : "t2" },
            "nextConfiguration" : ["c"]
        },
        {
            "event" : { "name" : "t3" },
            "nextConfiguration" : ["d"]
        }
    ]
}