251期：{{01,02,03,07,09,10,12,13,15,23,31,35,36,37,41,42}}开：35对了
252期：{{02,05,06,07,09,15,16,18,19,21,24,26,27,35,39,41}}开：23X
253期：{{02,03,05,08,12,16,19,21,23,26,36,37,38,39,40,43}}开：33X
254期：{{05,06,11,17,19,21,22,23,24,25,29,35,38,42,48,49}}开：17对了
255期：{{01,03,04,05,06,07,18,21,23,24,27,29,31,34,35,41}}开：00