237期:→№←【04,06,07,11,12,13,16,17,18,19,22,25,26,29,30,32,36,38,39,41,45,46,48,49】开:12对
238期:→№←【01,03,05,07,10,12,14,18,20,23,25,27,28,29,31,34,35,39,40,42,43,44,45,48】开:17错
239期:→№←【01,03,08,09,11,13,14,15,16,18,19,20,21,29,31,32,33,39,41,42,43,46,47,49】开:05错
240期:→№←【02,04,05,06,07,08,09,13,15,19,20,25,27,31,34,35,36,41,44,45,46,47,48,49】开:27对
241期:→№←【01,02,04,06,07,08,13,14,18,19,32,33,35,36,38,39,40,41,42,44,45,46,47,49】开:49对
242期:→№←【02,03,04,05,06,09,10,13,15,17,18,21,23,27,28,31,35,39,40,42,43,44,46,49】开:09对
243期:→№←【04,06,08,09,12,15,16,18,20,22,23,24,27,30,31,32,35,36,41,42,45,46,47,49】开:**