271期：（（02,03,04,11,14,18,19,30,31,36,37,38,40,41,42,45））开：45准
272期：（（02,04,05,06,08,12,19,21,22,24,29,34,41,43,45,46））开：46准
273期：（（05,10,11,14,17,19,20,22,28,29,31,32,34,36,40,41））开：27错
274期：（（11,13,15,16,18,19,20,21,28,29,32,33,39,44,48,49））开：23错
275期：（（01,10,11,13,17,18,19,20,26,28,29,30,37,38,42,47））开：//
