292期特围（{03,07,09,10,11,12,13,14,15,17,23,24,25,27,31,32,35,37,40,41,42,44,45,47}）开44准
293期特围（{01,02,06,07,08,09,15,16,18,22,24,25,26,28,31,32,33,34,35,36,40,43,47,48}）开30错
294期特围（{01,03,07,09,10,11,13,18,20,22,24,25,26,27,28,31,33,34,35,36,39,45,47,49}）开？中