054期:半数【《02,04,05,06,12,13,15,16,17,22,25,26,27,31,33,35,36,37,38,40,41,43,45,48》】开:48准
055期:半数【《04,05,07,13,16,17,19,20,21,22,23,24,25,26,27,28,29,34,35,39,41,42,43,46》】开:14错
056期:半数【《01,06,07,10,13,15,18,20,22,23,24,25,27,31,33,37,38,40,41,42,43,47,48,49》】开:48准
057期:半数【《01,05,08,09,10,13,14,15,17,18,19,22,23,25,26,28,32,36,37,39,42,44,45,49》】开:23准
058期:半数【《01,03,04,05,07,10,11,14,16,18,19,25,28,29,30,31,32,35,36,37,40,42,44,49》】开:？？？？