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