[
    {
        "solvable_prob": 0.7,
        "min_n": 1,
        "max_n": 4,
        "min_m": 1,
        "max_m": 6
    },
    {
        "solvable_prob": 0.3,
        "min_n": 3,
        "max_n": 6,
        "min_m": 2,
        "max_m": 8
    },
    {
        "solvable_prob": 0.4,
        "min_n": 4,
        "max_n": 8,
        "min_m": 3,
        "max_m": 10
    },
    {
        "solvable_prob": 0.5,
        "min_n": 2,
        "max_n": 5,
        "min_m": 0,
        "max_m": 3
    }
]