313期:半数【《01,02,04,05,07,11,12,13,15,16,17,19,22,23,24,25,29,38,40,43,44,46,48,49》】开:38准
314期:半数【《01,03,04,06,10,11,12,14,16,20,22,26,28,29,31,32,34,36,38,39,41,45,46,47》】开:23错
315期:半数【《01,03,04,07,10,11,13,15,16,17,21,22,28,32,35,36,37,38,39,41,43,45,47,48》】开:04准
316期:半数【《04,05,06,08,13,15,16,17,19,21,24,26,27,33,35,36,37,38,39,40,42,43,46,47》】开:24准
317期:半数【《01,02,03,06,08,09,10,11,14,16,18,22,23,28,29,31,32,33,36,38,39,40,43,48》】开:18准
318期:半数【《01,02,06,07,08,09,11,13,17,18,19,22,24,26,28,35,39,40,41,42,43,44,48,49》】开:06准
319期:半数【《04,05,07,10,12,13,15,18,21,22,24,26,29,30,32,34,36,37,38,39,43,45,46,47》】开:45准
320期:半数【《07,08,10,15,16,17,18,20,25,26,27,28,29,32,33,34,35,36,38,39,40,42,43,49》】开:28准
321期:半数【《01,02,03,04,05,07,08,10,12,13,16,17,20,21,31,33,36,37,39,44,45,47,48,49》】开:？？？？