273期：〖〖01,03,11,13,21,23,26,28,29,31,32,36,42,43,45,48〗〗开：42准
274期：〖〖01,04,05,10,16,23,26,31,33,34,35,36,38,42,46,47〗〗开：08错
275期：〖〖02,04,10,12,13,16,20,21,23,26,27,30,35,36,38,39〗〗开：24错
276期：〖〖04,08,12,21,24,25,27,36,38,39,40,42,43,44,45,49〗〗开：43准
277期：〖〖02,04,06,08,11,14,16,17,20,27,31,40,41,44,45,49〗〗开：中？