232期；01,02,03,06,10,12,13,14,15,19,22,24,25,26,30,31,34,36,39,42,43,46,49,（共23个）开42对
233期；03,05,07,09,11,12,15,17,19,21,23,24,27,29,30,31,33,35,39,41,42,43,45,47,（共24个）开37错
234期；01,02,06,07,09,11,13,17,18,19,21,23,26,29,30,31,33,37,38,41,42,43,47,49,（共24个）
