253期：【二十四颗中特】【（01,05,06,07,09,10,13,14,19,20,21,23,25,29,30,32,33,36,37,38,42,45,47,49）】开33准
254期：【二十四颗中特】【（02,03,04,11,12,13,15,17,19,22,25,26,27,28,29,30,31,35,36,38,39,41,42,43）】开17准
255期：【二十四颗中特】【（02,04,06,09,11,13,15,16,21,22,24,27,28,29,30,31,33,40,41,43,46,47,48,49）】开--?？？