315期：{{04,06,08,12,14,19,22,23,24,26,27,31,33,39,41,46}}开：04准
316期：{{07,08,09,13,21,29,30,31,32,40,42,43,45,46,48,49}}开：24错
317期：{{04,06,08,10,13,22,23,24,31,33,36,38,39,40,43,47}}开：18错
318期：{{01,03,06,11,16,17,19,26,27,31,32,33,34,37,41,44}}开：06准
319期：{{02,03,07,08,13,20,28,30,33,35,37,39,43,44,45,49}}开：45准
320期：{{01,03,04,09,12,14,15,19,22,25,28,32,38,44,45,47}}开：28准
321期：{{04,12,15,16,17,18,22,25,29,31,34,38,42,44,48,49}}开：00