251期：→24码《02,05,07,10,11,13,14,15,18,19,20,21,25,26,28,30,32,33,34,35,40,42,45,47>开：35对
252期：→24码《01,02,07,10,12,16,17,18,19,20,21,22,24,25,26,27,28,30,35,36,37,38,46,47>开：23错
253期：→24码《02,03,04,10,12,13,14,18,22,23,27,28,29,30,31,32,33,34,36,38,42,44,45,49>开：33对
254期：→24码《02,04,06,07,08,10,12,13,14,16,21,22,23,26,28,31,32,34,36,37,39,41,43,45>开：17错
255期：→24码《01,04,05,08,09,10,12,13,14,16,20,21,25,27,29,30,33,42,43,44,45,46,47,48>开：42对
256期：→24码《01,02,03,04,06,09,11,12,14,17,21,22,25,27,28,29,31,40,41,42,44,47,48,49>开：//