020期：[十六码]{{03,06,07,10,17,19,20,21,23,26,29,30,33,35,42,49}}开：33OK
021期：[十六码]{{02,03,05,09,11,13,17,18,22,25,26,30,36,37,41,49}}开：12x
022期：[十六码]{{02,04,05,11,15,16,19,21,22,25,26,27,31,38,46,47}}开：34x
023期：[十六码]{{02,03,04,09,14,15,17,22,27,31,32,34,38,41,42,45}}开：？？