172期：《半数特围》{01.05.09.11.13.14.16.17.18.19.22.24.27.30.32.33.34.35.37.38.42.43.44.46}开44准
173期：《半数特围》{05.07.10.12.14.16.17.21.27.29.32.33.34.35.36.37.38.39.40.41.43.44.47.49}开26错
174期：《半数特围》{03.04.06.07.08.11.15.21.22.23.24.26.27.28.29.31.32.34.37.39.43.46.47.49}开41错
175期：《半数特围》{01.02.03.05.06.07.09.14.16.18.19.20.21.22.30.34.35.37.39.40.41.44.47.49}开？