266期：<<03,12,15,16,19,25,27,35,39,40,41,42,43,44,45,46>>开：41中中中
267期：<<09,14,20,22,23,28,30,31,34,36,40,41,42,45,46,49>>开：29错错错
268期：<<03,04,09,19,21,24,26,28,29,30,31,32,34,38,42,48>>开：10错错错
269期：<<01,05,09,15,17,18,21,22,25,26,34,36,38,41,43,49>>开：中？