process output
   use 5 for input
   read as /
   use 6 for output
   print 7 lines with time.v,avg.contents,no.of.loads,
      avg.queue(1), max.queue(1), avg.queue(2), max.queue(2) thus
   results after ********.**** simulated minutes
      average lift contents are ***.******
      number of lift trips is  ******
      average queue at the first level is ***.****
      maximum queue at the first level is ******
      average queue at the second level is***.****
      maximum queue at the second level is******
   list n.lift.load, n.load.queue(1), n.load.queue(2),lift.wait
   read as /
   stop
end  ''process output
