048期====01,07,09,11,12,13,14,17,18,22,24,26,28,32,33,35,36,37,40,42,43,44,48,49··(共半数) 中:24准
049期====01,02,05,06,09,10,14,15,18,21,24,25,26,28,32,33,36,38,39,42,43,44,45,47··(共半数) 中:13错
050期====01,08,09,11,16,17,18,22,23,24,25,28,29,30,33,34,35,37,38,40,43,44,45,47··(共半数) 中:?