[
    {
        "max_n": 4,
        "max_length": 4,
        "question_prob": 0.4
    },
    {
        "max_n": 5,
        "max_length": 5,
        "question_prob": 0.5
    },
    {
        "max_n": 1,
        "max_length": 1,
        "question_prob": 0.0
    },
    {
        "max_n": 3,
        "max_length": 3,
        "question_prob": 0.3
    }
]