[
    {
        "n": 3,
        "m": 2,
        "valid_probability": 0.7
    },
    {
        "n": 10,
        "m": 5,
        "valid_probability": 0.75
    },
    {
        "n": 5,
        "m": 3,
        "valid_probability": 0.8
    },
    {
        "n": 20,
        "m": 10,
        "valid_probability": 0.9
    }
]