240期：〓(02,03,05,08,09,13,14,17,20,21,23,24,26,28,30,31,32,33,36,37,40,41,46,49)〓→开:32准
241期：〓(06,08,10,11,12,13,14,15,16,17,18,19,23,25,26,27,28,31,38,41,43,44,45,49)〓→开:12准
242期：〓(02,03,04,06,07,16,20,21,24,25,26,27,28,31,32,34,36,37,38,41,42,44,45,46)〓→开:35错
243期：〓(01,05,08,11,13,14,15,17,18,20,24,25,27,28,31,32,33,38,39,40,42,45,46,47)〓→开:42准
244期：〓(01,02,05,07,10,13,14,17,20,22,23,25,26,27,29,30,31,32,34,35,39,43,44,48)〓→开:43准
245期：〓(01,02,03,05,07,12,13,14,16,20,22,25,26,27,31,35,36,38,41,42,44,47,48,49)〓→开:02准
246期：〓(01,02,03,05,06,07,08,09,10,13,18,22,23,29,35,37,38,39,42,43,46,47,48,49)〓→开:32错
247期：〓(01,03,06,07,09,10,12,13,14,16,17,22,23,26,27,29,30,32,33,35,39,42,43,49)〓→开:??←