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