049期：→№←【01,04,05,08,11,13,15,16,17,19,21,22,25,27,28,29,31,35,36,38,41,42,45,46】开：13对
050期：→№←【05,07,09,10,11,12,15,17,18,19,20,24,26,27,28,30,32,33,35,41,42,43,47,48】开：23错
051期：→№←【03,06,07,08,13,16,20,21,22,23,25,26,27,28,29,30,31,36,37,43,44,45,48,49】开：01错
052期：→№←【01,04,05,06,08,10,12,14,18,20,22,25,26,29,31,32,34,36,38,41,42,45,47,49】开：38对
053期：→№←【01,03,05,08,09,10,12,13,16,17,18,20,24,25,26,27,30,31,33,36,40,44,45,48】开：**