277期:大头宇((02.03.05.06.08.09.10.16.21.24.25.29.31.32.34.35.36.38.39.41.42.47.48.49))开:16准
278期:大头宇((04.06.07.08.13.17.19.20.21.24.25.27.30.32.34.36.37.38.39.42.43.46.47.49))开:28错
279期:大头宇((05.06.07.11.12.16.17.18.20.22.25.26.28.29.30.33.34.35.37.39.43.46.47.49))开:27错
280期:大头宇((02.04.06.07.08.10.11.13.14.16.21.23.25.26.28.29.31.35.37.39.40.43.44.46))开:中?