252期：=【01,05,06,07,08,09,13,15,18,19,21,24,26,27,28,36,37,42,43,44,45,46,47,48】开：24准
253期：=【01,02,03,04,05,09,10,13,17,22,23,26,28,29,30,38,39,40,41,43,44,45,48,49】开：19错
254期：=【04,05,06,08,11,12,13,15,16,17,18,26,30,31,32,34,35,36,39,40,41,43,44,47】开：13准
255期：=【07,08,09,11,12,13,14,15,16,21,24,25,30,36,37,38,40,41,42,43,45,47,48,49】开：33错
256期：=【07,09,10,12,14,15,17,18,20,21,23,25,26,30,33,35,36,42,43,44,45,46,47,48】开：35准
257期：=【02,04,06,08,09,13,14,15,22,23,24,26,27,29,32,33,34,35,36,40,42,43,44,46】开：？？