253期：24码$$（01,02,03,04,07,08,09,10,12,13,19,20,22,23,27,30,32,33,36,37,43,45,47,48）开：33中
254期：24码$$（01,02,04,06,09,14,15,18,22,25,28,31,34,36,37,39,40,42,43,44,45,46,47,49）开：17错
255期：24码$$（03,04,08,09,10,11,12,15,17,19,21,25,28,30,32,33,34,39,40,41,43,44,47,48）开：42错
256期：24码$$（02,03,05,06,08,09,11,12,13,14,16,17,18,19,20,21,23,31,35,41,44,46,47,49）开：88