230期：〓(01,05,06,07,08,09,10,12,13,16,17,25,26,28,29,32,33,35,38,39,41,43,44,45)〓→开:16准
231期：〓(01,07,08,10,11,12,14,15,16,19,24,26,28,30,32,33,34,35,36,37,38,42,43,47)〓→开:20错
232期：〓(03,05,07,08,11,13,17,18,19,25,26,27,30,31,32,34,36,38,42,44,45,46,48,49)〓→开:??←