local root = {
    {
        boxId = 2001,
        itemId = 10001,
        count = 1,
        weightByPrice = 1000000
    },
    {
        boxId = 2001,
        itemId = 10002,
        count = 1,
        weightByPrice = 1000000
    },
    {
        boxId = 2001,
        itemId = 10003,
        count = 1,
        weightByPrice = 1000000
    },
    {
        boxId = 2002,
        itemId = 10004,
        count = 1,
        weightByPrice = 100
    },
    {
        boxId = 2002,
        itemId = 10005,
        count = 1,
        weightByPrice = 100
    }
}
return root