231期:半数【《04,06,07,09,10,11,14,15,17,18,20,21,23,24,26,27,28,30,31,34,40,43,46,47》】开:20准
232期:半数【《02,04,08,14,16,18,22,24,25,28,29,30,31,32,34,36,37,39,40,41,45,46,48,49》】开:42错
233期:半数【《03,06,10,15,17,19,21,22,24,25,26,27,28,30,32,34,35,36,38,40,43,44,45,48》】开:07错
234期:半数【《02,07,08,09,11,12,13,14,15,16,17,19,22,23,25,28,29,30,32,35,37,39,47,49》】开:39准
235期:半数【《01,02,03,05,06,07,09,10,19,21,23,24,26,31,32,33,35,36,38,42,44,46,47,49》】开:32准
236期:半数【《01,02,03,04,07,08,09,11,14,16,18,21,22,25,28,29,31,32,36,37,38,46,47,48》】开:？？？？