017期：[必中十六码]{{01,07,08,09,12,14,17,19,21,22,31,34,35,40,43,49}}开：40√
018期：[必中十六码]{{04,06,10,12,13,15,18,19,20,23,25,26,36,47,48,49}}开：10√
019期：[必中十六码]{{03,05,11,14,15,17,21,25,26,29,32,36,40,42,44,47}}开：04x
020期：[必中十六码]{{03,09,10,11,12,16,19,21,27,31,32,34,35,37,41,49}}开：33x
021期：[必中十六码]{{04,08,09,11,15,22,25,26,29,32,33,37,40,42,45,49}}开：00