[
    {
        "h_range": [
            1,
            100
        ],
        "w_range": [
            1,
            50
        ],
        "n_max": 1500
    },
    {
        "h_range": [
            1,
            50
        ],
        "w_range": [
            1,
            200
        ],
        "n_max": 2500
    },
    {
        "h_range": [
            1,
            200
        ],
        "w_range": [
            1,
            200
        ],
        "n_max": 3000
    },
    {
        "h_range": [
            1,
            100
        ],
        "w_range": [
            1,
            100
        ],
        "n_max": 2000
    }
]