305期：{{03,06,11,12,14,17,20,26,27,28,32,35,38,42,43,46}}开：20准
306期：{{03,04,07,08,11,14,19,20,28,31,32,33,34,38,43,48}}开：38准
307期：{{04,10,13,14,16,18,21,24,27,28,31,32,41,43,44,48}}开：32准
308期：{{03,05,06,09,11,13,21,22,25,27,29,34,37,43,44,48}}开：17错
309期：{{02,04,08,10,11,18,19,23,29,32,33,34,36,38,46,49}}开：00