[
    {
        "max_n": 100,
        "min_n": 10,
        "lucky_edge_prob": 0.5,
        "min_block_size": 2,
        "max_block_size": 20
    },
    {
        "max_n": 100000,
        "min_n": 1000,
        "lucky_edge_prob": 0.5,
        "min_block_size": 20,
        "max_block_size": 200
    },
    {
        "max_n": 10000,
        "min_n": 100,
        "lucky_edge_prob": 0.2,
        "min_block_size": 10,
        "max_block_size": 100
    },
    {
        "max_n": 1000,
        "min_n": 50,
        "lucky_edge_prob": 0.7,
        "min_block_size": 5,
        "max_block_size": 50
    }
]