001-010期必开特码：05.06.09.12.13.18.24.25.29.32.33.36.43.44.48
011-020期必开特码：02.03.08.11.16.19.21.26.27.30.31.38.41.42.45
021-030期必开特码：04.06.09.13.14.18.23.24.25.30.32.36.40.44.46
031-040期必开特码：01.03.08.10.15.16.21.22.27.30.33.39.42.43.47
041-050期必开特码：01.06.08.11.12.16.18.20.21.30.31.32.40.41.44
051-060期必开特码：02.03.07.10.15.19.22.25.27.33.36.39.44.46.47
061-070期必开特码：04.06.09.13.16.17.21.24.26.31.32.38.40.41.49