343期:半数【《02,03,04,05,11,12,14,15,18,20,21,22,23,26,27,29,33,34,35,36,37,39,44,45》】开:45准
344期:半数【《01,04,06,07,08,09,11,12,15,16,20,22,23,26,27,29,30,31,34,39,43,44,45,46》】开:02错
345期:半数【《01,03,12,13,14,17,19,21,22,23,25,26,28,29,30,33,38,39,40,42,43,46,47,49》】开:46准
346期:半数【《01,03,04,06,07,08,10,11,16,19,21,23,25,27,28,31,32,33,35,38,40,41,43,45》】开:？？？？