247期：（24码中特）【01,02,03,06,07,08,10,15,17,18,20,21,25,26,28,31,32,33,39,42,46,47,48,49】开：31对
248期：（24码中特）【04,07,09,10,11,14,16,18,19,21,28,29,32,33,34,35,36,39,41,44,45,46,47,48】开：11对
249期：（24码中特）【02,03,05,06,07,11,12,13,14,16,19,20,21,22,23,24,26,28,29,30,37,39,48,49】开：**
