015期：{{03,10,11,19,22,23,24,25,28,30,31,32,39,43,47,49}}开：31准
016期：{{02,07,11,13,15,20,23,24,25,29,30,40,41,45,46,48}}开：06错
017期：{{05,06,07,13,15,20,24,26,27,29,30,32,36,38,44,46}}开：32准
018期：{{04,06,11,13,14,16,21,25,27,29,30,32,40,41,46,49}}开：39错
019期：{{02,06,11,12,15,17,18,22,24,29,30,34,41,44,46,49}}开：00