220期====04,05,07,08,09,11,12,15,22,23,24,25,28,30,31,32,36,37,38,39,40,41,42,43,45,47,48,49··（共半数） 中：30准
221期====01,03,05,06,08,09,10,13,15,17,18,19,20,21,24,27,28,30,31,34,37,38,42,44,45,46,48,49··（共半数） 中：30准
222期====01,02,03,04,05,09,10,11,14,15,16,17,19,22,23,26,27,28,30,31,33,35,38,39,40,45,46,49··（共半数） 中：20错
223期====05,06,07,12,13,14,15,16,19,21,22,23,24,26,28,29,30,31,32,33,34,35,38,40,41,44,46,47··（共半数） 中：01错
224期====01,03,05,06,08,09,11,12,16,17,18,20,21,28,30,32,34,35,37,38,39,41,42,43,45,46,47,49··（共半数） 中：？