070期;铁中围;02,04,05,06,07,10,16,17,19,20,22,26,27,28,30,32,34,35,38,39,40,43,44,46,47,(共25个)开06中
071期;铁中围;03,04,06,09,11,14,16,18,21,22,24,25,27,28,30,34,35,36,37,38,40,45,46,47,49,(共25个)开08错
072期;铁中围;01,02,03,04,05,07,13,15,16,17,20,23,25,26,27,29,30,31,37,38,39,40,41,42,47,(共25个)