306期:←特围→【02,04,06,07,08,10,11,13,14,17,20,21,22,24,26,28,29,31,34,35,41,45,46,48】开17准
307期:←特围→【01,03,04,05,07,08,09,16,19,20,21,22,23,24,25,30,32,37,38,40,41,44,47,49】开20准
308期:←特围→【01,02,03,10,14,16,17,18,23,24,26,28,29,31,32,34,37,40,41,42,45,47,48,49】开39错
309期:←特围→【01,03,05,06,07,11,13,14,18,19,20,21,24,25,27,32,35,39,40,42,44,46,47,48】开？