291期：→№←【04,05,07,08,10,13,14,16,17,21,22,24,26,28,30,31,32,33,38,40,42,43,46,48】开：43对
292期：→№←【01,03,05,06,07,08,09,11,18,23,29,30,31,32,34,35,37,40,41,43,44,47,48,49】开：09对
293期：→№←【02,03,04,07,14,16,17,19,24,28,29,31,32,33,36,37,38,40,41,42,43,44,45,48】开：09错
294期：→№←【01,02,03,04,06,08,09,11,15,16,18,19,22,24,26,27,29,30,32,34,35,39,43,44】开：**