pumps = {
    bundle_side = 'bottom',

    rows = {
        {
            engines = {
                colors.orange,
                colors.pink,
                colors.magenta,
                colors.red
            }
        },
        {
            engines = {
                colors.lightBlue,
                colors.yellow,
                colors.white,
                colors.brow
            }
        },
        {
            engines = {
                colors.cyan,
                colors.lightGray,
                colors.gray,
                colors.lime
            }
        },
        {
            engines = {
                colors.black,
                colors.green,
                colors.blue,
                colors.purple
            }
        }
    }
}


state = 0
redstone.setBundledOutput(pumps.bundle_side, state)
sleep(10)

for rowId, row in pairs(pumps.rows) do

    for engineId, engine in pairs(row.engines) do

        state = state + engine

        print(string.format('%u -> %u', engine, state))

        redstone.setBundledOutput(pumps.bundle_side, state)

        sleep(2)

    end
end

sleep(10)


redstone.setBundledOutput(pumps.bundle_side, 0)