251期：01,02,06,08,10,11,12,15,16,24,26,27,29,30,31,32,34,35,36,40,41,43,44,47【开35准
252期：02,04,05,07,09,10,13,17,18,19,21,22,26,28,30,31,32,34,38,39,40,42,44,49【开23错
253期：01,04,08,12,13,14,15,17,21,22,23,24,25,26,27,28,29,35,36,37,38,40,43,49【开33错
254期：03,07,09,10,14,15,16,18,20,21,22,27,28,29,33,34,35,36,38,40,41,42,44,48【开--?？