POLYGON((2.30723 47.17769,2.3077 47.17588,2.30775 47.17442,2.30869 47.17136,2.30929 47.17051,2.31024 47.17092,2.30908 47.17332,2.30882 47.17533,2.30809 47.17787,2.30723 47.17769))