049期：【28码中特】（01,04,09,10,11,14,15,16,17,18,20,24,25,26,27,28,30,33,34,35,38,40,41,42,43,46,47,49）开30准
050期：【28码中特】（01,03,04,06,07,10,12,14,15,17,18,20,21,23,24,26,27,28,32,33,36,37,38,41,43,46,47,49）开17准
051期：【28码中特】（01,03,06,07,08,10,11,12,16,18,21,22,23,25,27,31,33,35,36,38,39,41,42,43,45,46,47,48）开