019期：▁▁▂▃▄▆▇★〖［01,02,05,06,11,12,14,23,26,27,28,30,32,34,36,37,38,39,41,43,46,47,48,49］〗★▇▆▄▃▂▁▁开；36准
020期：▁▁▂▃▄▆▇★〖［01,02,06,07,08,10,16,17,18,20,24,28,30,31,32,34,35,36,41,44,45,46,47,48］〗★▇▆▄▃▂▁▁开；33错
021期：▁▁▂▃▄▆▇★〖［02,06,07,11,12,13,14,16,17,18,19,20,21,28,29,30,32,34,35,37,38,43,45,47］〗★▇▆▄▃▂▁▁开；00
