303期特围（{04,06,07,08,10,13,16,18,19,21,22,23,26,27,28,29,30,31,33,34,38,41,43,47}）开38准
304期特围（{01,02,06,08,09,10,16,19,23,24,25,26,28,29,35,36,39,40,42,43,44,46,48,49}）开17错
305期特围（{02,03,05,09,11,13,14,17,20,22,23,24,25,26,28,30,34,35,37,42,45,47,48,49}）开？中