247期：［02,04,07,11,13,14,15,18,19,21,22,25,27,28,33,35,36,38,39,40,41,46,47,49］（特围）开47准
248期：［01,03,04,07,08,09,17,18,19,20,23,27,28,31,32,33,37,38,39,40,43,44,48,49］（特围）开46错
249期：［01,03,05,07,09,10,11,12,14,15,16,24,30,33,34,36,40,42,43,44,46,47,48,49］（特围）开02错
250期：［01,03,04,07,10,11,13,14,15,16,18,20,24,26,27,28,31,32,35,37,40,44,45,48］（特围）开？？？对