336期:半数【《01,02,05,06,07,10,11,12,13,15,17,19,20,21,23,30,33,34,35,36,38,39,43,46》】开:05准
337期:半数【《01,03,06,10,12,14,15,16,17,19,21,25,26,27,28,34,35,37,39,40,43,46,47,48》】开:48准
338期:半数【《01,02,03,06,07,09,15,16,17,18,19,20,23,27,28,31,36,37,38,39,40,41,44,48》】开:40准
339期:半数【《01,03,05,06,07,08,10,11,17,18,19,22,23,25,26,29,30,34,38,40,41,44,48,49》】开:？？？？