317期：【01,03,04,05,08,11,12,17,18,20,23,24,25,26,28,31,32,33,34,39,40,41,43,46】（特围）开18准
318期：【01,02,04,08,09,12,13,14,15,16,17,20,21,22,23,24,25,27,28,31,40,46,47,49】（特围）开06错
319期：【02,03,04,09,11,15,16,23,24,26,30,31,32,33,35,38,39,42,43,44,45,46,47,49】（特围）开45准
320期：【03,04,07,10,11,16,19,21,22,23,25,26,27,30,31,32,36,37,41,42,45,47,48,49】（特围）开28错
321期：【01,02,06,07,09,12,14,16,18,19,21,22,24,25,28,29,37,40,41,42,46,47,48,49】（特围）开？？