regulate

-- Variables

local me = peripheral.wrap("right")
local list = me.getAvailableItems()
local itemID = ""
local amt = 0
local maxAmt = 0


-- Functions

function export(itemID, amt)
    local amt = amt
    for number, item in pairs(list) do
        if item.fingerprint.id == itemID then
            if amt > 64 then
                while amt > 64 do
                    me.exportItem(item.fingerprint, "SOUTH", amt)
                    amt = amt - 64
                end
                me.exportItem(item.fingerprint, "SOUTH", amt)
            else
                me.exportItem(item.fingerprint, "SOUTH", amt)
            end
        end
    end
end

function exportExcess(itemID, maxAmt)
    list = me.getAvailableItems()
    for number, item in pairs(list) do
        if item.fingerprint.id == itemID then
            if item.size >  maxAmt then
                print("Condensing "..item.size-maxAmt.." "..itemID)
    export(itemID, item.size-maxAmt)
            end
        end
    end
end


-- Main code

while true do
    term.clear()
    term.setCursorPos(1,1)
    exportExcess("minecraft:cobblestone", 500000)
    os.sleep(10)
end