local root = {
    {
        itemId = 501,
        type = 1,
        items = {301},
        math = 2,
        time = 86400
    },
    {
        itemId = 502,
        type = 1,
        items = {401,402,403,404},
        math = 2,
        time = 86400
    },
    {
        itemId = 503,
        type = 2,
        items = {401,402,403,404},
        math = 99999
    },
    {
        itemId = 504,
        type = 2,
        items = {401,402,403,404},
        math = 1
    }
}
return root