244期：→24码《01,02,07,09,10,13,15,16,17,20,22,23,24,25,26,27,32,38,39,42,43,44,45,48>开：24对
245期：→24码《01,03,05,08,09,10,11,14,21,22,24,25,26,30,31,34,35,37,40,41,44,45,47,48>开：39错
246期：→24码《02,06,07,09,10,12,13,14,16,19,20,22,26,28,30,32,33,34,36,39,41,45,47,48>开：16对
247期：→24码《02,03,04,06,07,09,10,16,17,18,24,28,31,32,35,36,38,40,41,43,44,46,47,49>开：//