014期：((04,06,10,15,24,27,29,30,31,33,34,35,37,41,46,49))开：30准
015期：((02,03,06,09,11,12,20,27,28,32,34,35,38,42,43,46))开：32准
016期：((02,05,07,08,09,10,18,19,20,21,25,33,39,42,47,49))开：40错
017期：((04,06,07,09,10,11,18,21,31,33,36,37,40,41,43,48))开：44错
018期：((05,11,12,15,18,20,23,24,28,31,37,38,41,43,44,48))开：23准
019期：((05,09,11,14,17,19,22,23,24,27,31,35,37,42,45,49))开：27准
020期：((03,06,09,12,16,21,28,29,32,36,37,39,43,44,45,47))开：==？
