268期：（（03,12,14,20,23,25,26,27,31,32,33,34,39,40,42,43））开：32中中中
269期：（（02,03,04,11,12,13,17,23,31,35,38,39,40,42,44,45））开：37错错错
270期：（（02,03,05,08,09,13,14,16,17,19,20,21,29,38,39,47））开：44错错错
271期：（（03,07,10,11,12,20,23,24,27,28,30,32,36,40,46,48））开：中？