018期：特围中特：03,04,06,07,08,11,14,17,18,20,21,22,23,26,31,32,33,34,35,36,39,44,47,49··开：31准
019期：特围中特：01,02,04,05,06,07,08,10,11,12,15,16,18,19,21,30,32,33,34,35,38,42,44,49··开：40错
020期：特围中特：02,03,04,05,06,07,08,10,13,15,18,21,22,24,30,33,34,37,41,42,45,46,47,49··开：10准
021期：特围中特：01,02,05,07,08,09,11,13,14,16,17,18,19,21,22,26,28,29,36,37,39,40,48,49··开：??