267期：→24码《02,03,04,07,09,10,11,14,17,18,22,24,26,27,28,30,35,37,38,39,40,45,46,47>开：22对
268期：→24码《03,04,05,08,15,17,18,21,23,25,26,27,29,30,33,35,36,38,42,43,44,45,47,49>开：32错
269期：→24码《02,06,07,10,12,13,15,16,19,20,26,29,30,31,33,34,35,36,37,39,41,43,44,47>开：37对
270期：→24码《02,04,05,09,10,13,14,16,19,20,21,22,24,27,29,30,31,35,36,38,40,43,47,48>开：//