349期:半数【《01,05,06,07,08,09,11,12,16,17,18,19,20,24,30,32,33,36,37,40,43,44,48,49》】开:01准
350期:半数【《01,03,04,05,06,07,08,09,11,13,18,19,24,29,32,35,36,37,38,40,46,47,48,49》】开:04准
351期:半数【《01,04,06,07,08,12,14,19,20,21,23,26,29,30,31,32,34,38,40,41,43,46,48,49》】开:27错
352期:半数【《06,09,11,21,22,23,25,26,27,28,29,30,31,33,34,35,36,37,40,41,43,45,46,49》】开:10错
353期:半数【《01,02,04,06,07,08,10,12,13,14,16,18,20,21,26,28,33,34,35,36,43,45,47,48》】开:？？？？