016期：特围→【01,02,03,05,08,09,11,15,17,20,21,26,28,29,30,31,35,37,39,42,43,44,48,49】→开21准
017期：特围→【01,02,03,08,09,11,12,13,14,15,16,18,20,21,27,29,30,35,37,38,43,46,47,49】→开38准
018期：特围→【01,05,07,08,09,10,11,12,13,15,16,18,19,22,26,30,32,33,37,41,42,45,47,48】→开10准
019期：特围→【03,05,09,11,12,13,14,17,18,19,20,23,25,27,28,31,32,33,35,37,38,40,43,45】→开06错
020期：特围→【01,03,07,08,09,11,12,17,19,23,29,30,31,32,33,35,36,37,39,40,44,45,46,49】→开0？