220期：→№←【01,02,03,04,08,09,10,13,14,16,17,19,21,22,23,27,31,35,37,39,42,43,44,47】开：21对
221期：→№←【04,06,10,12,13,15,17,18,19,22,27,30,31,32,33,35,36,38,39,41,43,45,48,49】开：01错
222期：→№←【01,02,03,04,05,07,08,11,12,13,14,16,19,24,26,27,28,29,34,37,38,45,46,47】开：**
