277期:36个:【01.04.05.07.09.11.12.13.15.16.17.18.20.21.23.26.27.28.31.33.36.38.41.44.45.47.48.49】开;48准
278期:36个:【02.05.06.08.09.10.13.14.15.18.20.21.23.24.26.28.34.35.36.38.39.42.43.44.45.46.48.49】开;22错
279期:36个:【01.02.06.07.10.11.13.15.16.17.20.22.23.24.27.31.33.34.35.36.38.39.40.42.43.46.47.49】开;27准
280期:36个:【07.09.10.15.17.18.19.20.21.22.25.26.27.28.29.32.33.36.37.38.40.42.43.45.46.47.48.49】开;//?