267期：{{01,03,07,09,15,17,18,28,29,35,41,44,45,46,47,48}}开：01中啦
268期：{{01,02,08,10,12,13,15,21,26,31,34,39,41,42,46,49}}开：47x
269期：{{03,04,08,10,11,13,17,19,20,22,24,26,28,30,32,47}}开：11中啦
270期：{{01,05,11,15,17,18,22,24,25,26,33,35,38,39,40,44}}开：32x
271期：{{02,07,08,14,18,21,22,29,32,33,36,39,44,46,47,48}}开：？？