221期：特围→【01,03,04,09,10,13,14,15,17,19,20,21,22,23,30,31,32,33,40,41,43,44,46,47】→开01准
222期：特围→【04,05,06,09,10,12,15,16,17,18,19,22,26,31,32,33,34,38,39,42,43,44,47,49】→开26准
223期：特围→【01,03,06,08,11,13,14,16,18,23,24,25,29,32,35,36,38,39,41,42,43,44,45,46】→开23准
224期：特围→【02,04,12,13,16,18,19,20,22,24,26,27,29,30,31,35,36,38,40,41,43,46,47,48】→开0？