228期：←24码→（03,04,09,10,11,13,15,17,18,21,22,23,26,28,29,32,34,36,37,39,43,44,46,49）开：23准
229期：←24码→（03,05,06,07,09,12,16,18,19,20,24,25,26,28,30,33,36,38,40,41,43,46,47,48）开：38准
230期：←24码→（02,03,05,08,09,13,14,15,19,22,24,25,27,28,30,31,36,37,39,40,41,42,44,47）开：16错
231期：←24码→（01,02,05,07,09,11,13,16,18,19,21,24,26,27,31,36,38,39,40,42,43,46,48,49）开：？？