{100}{}{You close the manhole cover.}
{101}{}{You open the manhole cover and peer down
 into the darkness. You see a ladder that
 leads into the sewers.}
{102}{}{You strain your muscles, but the heavy iron
 disc is too much for your weak physique. You
 can feel something pop in your back.}
{103}{}{The manhole cover is heavy and awkward to lift.}