048期：【必中特围】:(01,04,05,08,15,17,19,20,21,23,26,28,29,30,31,32,33,34,40,44,45,47,48,49) ≮特开：49准
049期：【必中特围】:(05,11,12,15,17,18,19,20,22,23,24,27,28,30,31,32,34,36,37,38,40,44,47,49) ≮特开：08错
050期：【必中特围】:(01,02,06,07,08,10,11,13,14,19,21,23,24,26,28,29,34,35,36,37,40,43,45,47) ≮特开：？？√