050期〖特围〗01,03,04,10,11,12,15,17,20,22,23,24,25,26,27,30,31,32,35,36,40,44,45,48·（共半数）开40准
051期〖特围〗01,03,06,07,08,10,12,13,15,17,18,19,20,21,23,27,30,31,32,33,36,39,43,47·（共半数）开28错
052期〖特围〗02,05,09,11,13,14,17,19,21,22,23,24,29,33,34,35,38,39,40,41,44,45,46,47·（共半数）开22准
053期〖特围〗03,05,06,07,08,12,14,16,19,20,21,23,26,28,29,31,33,34,36,37,38,40,43,47·（共半数）开？？