048期：二十四码【【02,05,07,09,10,14,15,16,17,19,20,24,25,26,30,33,34,39,42,43,45,46,48,49】】开：24对
049期：二十四码【【05,07,08,09,11,13,14,15,17,18,24,25,26,29,34,35,36,38,39,41,43,46,47,49】】开：13对
050期：二十四码【【01,02,03,04,06,07,08,12,13,16,17,18,19,20,28,29,35,37,38,39,42,45,46,47】】开：23错
051期：二十四码【【04,07,08,11,13,15,16,17,18,19,20,22,23,29,32,34,35,37,39,40,43,44,45,48】】开：01错
052期：二十四码【【02,05,08,12,15,16,18,19,20,21,22,23,25,28,30,33,34,37,38,40,43,45,46,49】】开：00