a = 9,[1,2,3,4],[5,6,7,8],6,[[1,2,3,4],[5,6,7,8]]

i = 0
while i < arraylength(a) do
    j = 0
    while j < arraylength(a[i]) do
        s = a[i][j] 
        if arraylength(a[i][j]) == 1 then
            sleep(a[i][j])
        else
            k = 0
            while k < arraylength(a[i][j]) do
                s = a[i][j][k] 
                sleep(a[i][j][k])
                k++
            endwhile
        endif
        j++
    endwhile
    i++
endwhile