rope = mutex
ropeLoad = semaphore(5)
limit = 100
queue

rope.wait()
   while (limit > 0 || !queue.empty())
      ropeload.wait()
      limit--
      ropeload.signal()

   if (100-limit >= 5) 
     ropeload.signal(5)
   else 
     ropeload.signal(100-limit)
rope.signal()