local root = {
    {
        goodsConfigId = 1,
        worth = {0,200},
        items = {32001,33001,34001}
    },
    {
        goodsConfigId = 1,
        worth = {201,1000},
        items = {32002,32003,33002}
    },
    {
        goodsConfigId = 1,
        worth = {1001,-1},
        items = {32003,33002,33003}
    }
}
return root