047期：04,05,06,08,12,13,16,19,20,24,26,27,29,31,32,34,37,38,39,40,42,46,47,49··（共半数）开39准
048期：02,03,05,08,10,12,13,14,16,17,18,20,21,23,24,26,27,28,36,37,42,43,45,46··（共半数）开24准
049期：03,04,05,07,08,10,13,14,18,20,22,23,25,26,30,33,36,37,40,41,42,44,45,49··（共半数）开13准
050期：02,03,06,10,12,13,17,18,19,20,21,25,26,27,28,31,32,33,36,40,41,42,43,46··（共半数）开23错
051期：01,03,06,09,10,13,15,16,17,20,21,23,25,26,29,34,35,36,40,41,42,43,45,49··（共半数）开01准
052期：01,02,04,05,06,08,10,14,16,17,18,20,23,26,28,33,34,36,37,39,40,44,45,48··（共半数）开38错
053期：01,04,05,06,08,13,14,15,16,19,20,21,24,27,28,29,30,32,33,38,44,47,48,49··（共半数）开15准
054期：01,02,04,05,06,11,12,13,14,15,16,25,26,27,30,31,33,34,36,41,42,44,48,49··（共半数）开？？！