@results = (
             [
               '2009-02-02',
               '2009-01-31',
               '2009-01-29',
               '2009-01-30'
             ],
             [
               '2009-02-18',
               '2009-02-16',
               '2009-02-17'
             ],
             [],
             [
               '2009-02-19',
               '2009-02-18'
             ]
           );