2x2

--Variables
tArgs = { ... }
local width = tonumber(tArgs[1])


--Functions


function nextRow()
turtle.turnRight()
turtle.forward()
turtle.turnLeft()
end

function replant()
turtle.select(16)
turtle.place()
turtle.back()
turtle.place()
end

--Main
for w = 1,width do
turtle.dig()
turtle.forward()

    while turtle.detectUp() do
    sleep(0.25)
    turtle.dig()
    turtle.digUp()
    turtle.up()
    end
        while not turtle.detectDown() do
        sleep(0.1)
        turtle.down()
        end




replant()
nextRow()

end