Botania Fooddrop

timeLeft=1
timeRight=5


while true do
    if (redstone.getInput("back")==false) then
        redstone.setOutput("left",true)
        os.sleep(timeLeft)
        redstone.setOutput("left",false)
        redstone.setOutput("right",true)
        os.sleep(timeRight)
        redstone.setOutput("right",false)
    else
        os.sleep(60)
    end
end