290期〖特围〗03,07,08,09,11,13,14,17,18,21,23,24,27,28,31,32,33,36,40,41,44,45,46,47·（共半数）开08准
291期〖特围〗01,02,03,04,06,08,11,12,14,16,17,22,23,24,25,26,30,31,33,34,36,38,44,49·（共半数）开43错
292期〖特围〗01,03,05,07,08,09,12,13,15,18,19,21,22,24,25,26,30,34,35,41,44,45,46,49·（共半数）开？？