For Allegory

local vhod = "back" -- Posible: front, back,right, left, bottom, top
local vyhod = "front"
local time = 30 -- seconds
redstone.setOutput(vyhod, false)


local strength = 0

while true do
    os.sleep(time-1)
    if redstone.getInput(vhod) then
        if strength < 6 then
            strength = status + 1
            redstone.setAnalogOutput(vyhod, strength)
        else
            redstone.setOutput(vyhod, false)
            break
        end
    end
end