local root = {
    {
        boxId = 1001,
        itemId = 10001,
        Constant = '100.0'
    },
    {
        boxId = 1001,
        itemId = 10101,
        Constant = '100.0'
    },
    {
        boxId = 1002,
        itemId = 10001,
        Constant = '100.0'
    },
    {
        boxId = 1002,
        itemId = 10003,
        Constant = '100.0'
    }
}
return root