I just reread your message but my point lies in the last line.
> Hi Suyono,and
>
> I used to agree the 'Down the Drain' was extremely difficult and
> that was back in the days when I never knew sokoban. Now for me
> saying I'd never seen the level before, I would still have to rate
> it hard---for the life of me I can't find a medium in that level.
> Foresight and knowledge are a wonderful thing in retrospect.
>
> Mick J.