277期：▁▁▂▃▄▆▇★〖［02,03,05,07,08,15,16,19,24,25,27,29,30,31,35,36,37,38,40,42,43,46,47,48］〗★▇▆▄▃▂▁▁开；47准
278期：▁▁▂▃▄▆▇★〖［01,02,03,05,06,07,08,09,10,11,12,13,20,21,25,28,31,32,33,35,41,42,46,47］〗★▇▆▄▃▂▁▁开；41准
279期：▁▁▂▃▄▆▇★〖［03,06,07,10,11,14,15,16,17,18,20,24,25,26,28,30,33,34,37,38,39,46,47,49］〗★▇▆▄▃▂▁▁开；04错
280期：▁▁▂▃▄▆▇★〖［01,02,05,06,08,10,12,13,16,19,20,24,26,28,29,33,35,36,38,40,43,44,48,49］〗★▇▆▄▃▂▁▁开；20准
281期：▁▁▂▃▄▆▇★〖［01,02,03,06,07,09,10,12,13,14,15,20,21,24,28,29,30,35,36,39,40,44,47,49］〗★▇▆▄▃▂▁▁开；43错
282期：▁▁▂▃▄▆▇★〖［02,03,05,07,10,13,16,17,19,21,23,24,25,27,28,29,32,34,35,37,42,43,45,47］〗★▇▆▄▃▂▁▁开；34准
283期：▁▁▂▃▄▆▇★〖［03,04,09,10,11,15,17,18,19,22,27,28,29,31,34,35,36,37,40,41,42,43,45,47］〗★▇▆▄▃▂▁▁开；18准
284期：▁▁▂▃▄▆▇★〖［01,02,03,06,10,11,12,14,15,16,17,18,20,23,26,28,31,32,34,36,38,41,42,46］〗★▇▆▄▃▂▁▁开；？