246期：36个：【03.05.06.07.09.13.15.16.17.18.21.22.23.24.25.26.27.28.29.30.31.32.33.34.37.38.39.40.42.43.44.45.46.47.48.49】开;30准
247期：36个：【01.02.05.07.08.10.12.14.15.16.19.20.21.22.24.25.26.27.28.29.30.31.32.34.35.37.40.41.42.43.44.45.46.47.48.49】开;40准
248期：36个：【01.03.05.06.08.09.10.11.12.13.14.16.18.20.22.23.24.25.27.28.29.30.31.32.34.35.36.38.39.40.41.43.46.47.48.49】开;//?