290期；03,06,07,11,14,15,16,18,19,21,23,24,26,27,31,33,34,36,38,39,40,45,46,47,48,（共25个）开19对
291期；01,03,04,11,12,13,15,16,18,22,24,28,30,34,35,36,37,39,40,42,43,44,46,49,00.（共24个）开44对
292期：01,04,07,09,11,12,15,18,19,20,24,25,27,30,31,32,35,36,39,40,42,44,45,47,48,（共25个）
