016期：{{01,11,12,14,15,18,20,26,28,31,37,41,42,44,48,49}}开：12准
017期：{{02,12,13,14,16,19,21,25,27,30,33,34,38,43,46,47}}开：04错
018期：{{03,04,08,10,11,12,15,20,26,28,29,30,31,33,36,44}}开：31准
019期：{{03,04,05,08,10,13,17,18,21,25,37,41,44,45,47,48}}开：40错
020期：{{04,07,08,14,18,21,24,25,28,31,34,37,38,44,45,48}}开：00