218期：→№←【04,06,08,09,10,11,13,16,17,19,22,23,28,31,32,34,35,39,40,41,43,46,48,49】开：23对
219期：→№←【03,06,09,10,13,15,17,18,20,22,23,24,26,28,32,34,35,38,42,43,46,47,48,49】开：09对
220期：→№←【01,06,07,09,10,14,15,19,21,22,24,25,26,27,28,34,37,38,40,41,43,45,46,48】开：08错
221期：→№←【01,02,03,04,06,07,11,13,14,16,17,18,19,21,25,26,27,32,38,40,41,43,44,47】开：**