235期：→№←【02,06,07,10,13,14,17,18,21,22,24,26,27,28,31,32,33,34,36,42,44,45,46,48】开：21对
236期：→№←【09,10,13,16,17,20,23,24,27,29,30,31,32,33,34,35,38,40,42,43,44,47,48,49】开：43对
237期：→№←【05,09,10,11,14,17,19,20,21,22,23,24,26,27,30,31,34,38,39,40,42,43,44,46】开：46对
238期：→№←【03,05,06,07,08,09,15,16,17,19,20,23,24,25,29,30,35,39,41,42,43,45,46,48】开：12错
239期：→№←【03,06,08,09,11,12,15,16,18,19,21,22,26,27,28,31,32,38,40,43,44,46,47,49】开：**