019期特围（{02,03,04,05,06,09,14,17,18,19,22,23,26,28,29,30,31,32,33,35,42,44,46,48}）开06准
020期特围（{01,03,04,07,08,09,10,12,14,15,18,20,23,25,26,27,28,32,34,37,38,44,48,49}）开34准
021期特围（{01,03,08,09,13,14,17,20,22,23,24,25,30,32,33,35,36,37,38,39,43,46,47,49}）开？中