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                Each sharer is scheduled to work half time (20 hours per
                week.)  The morning person works 9-1 and the afternoon
                person 1-5 five days a week. | 
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            Each sharer works 2-1/2 days (20 hours per week) with an overlap of
            two hours on Wednesdays.  Sharer "A" works 10-2 on
            Wednesdays and sharer "B" works 12-4. 
            
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                The first week, one sharer works three days (24 hours per week)
                and the second works two days (16 hours per week); the second
                week, they reverse this schedule.  This averages out to
                half-time (20 hours per week for each job sharer.) |