252期：((01,05,08,13,15,17,23,25,33,34,38,40,43,45,47,49))开：23准
253期：((01,03,04,07,11,17,19,21,24,27,28,32,36,39,46,47))开：33错
254期：((01,02,03,07,09,16,24,26,28,29,30,32,38,40,41,46))开：17错
255期：((09,10,11,14,15,16,18,19,23,29,32,38,40,42,46,48))开：42准
256期：((02,03,06,07,08,10,16,17,18,24,26,28,30,31,34,41))开：==？