016期：【01,02,03,05,06,07,08,13,15,16,17,18,20,22,26,31,34,35,40,41,42,43,47,49】开：20准
017期：【01,03,04,08,12,13,14,17,18,21,22,24,25,26,27,28,31,33,35,38,40,44,47,49】开：40准
018期：【01,03,06,07,08,11,14,17,18,19,22,24,26,27,28,30,31,32,33,34,35,40,46,49】开：10错
019期：【01,02,05,06,08,10,12,14,15,16,18,20,21,24,25,26,31,39,43,44,45,46,48,49】开：04错
020期：【01,02,03,06,07,12,13,16,17,20,21,23,24,25,27,29,32,34,37,38,40,41,42,46】开：？ 不解释，信者跟。